[
    1/336*(-a + 5)*r2 + 1/112*(-a + 5),
    (((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a + 1)))*t^3 + ((1/6720*(-17*a
        + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + ((1/5376*(-a + 3)*r1 + 
        1/3360*a)*r2 + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/1680*(-a + 5)*r1 + 1/336*(5*a - 5))*r2 +
        1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a
        + 25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((1/84*r2 + 1/28)*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + ((1/1344*(a - 5)*r1 - 
        1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/1344*(a + 3)*r1 - 1/336)*r2 + (1/224*r1 - 1/112)))*b1 + ((1/168*(a
        - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a
        + 5)))*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 1/224*(-a + 5)))*t + 
        ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(-a + 3)*r1
        + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 1/6720*(-a - 
        55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + 
        (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 5)*r1 
        + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a - 1)*r1 + 
        1/112*(-a + 1)))*t^2 + ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(a - 5)*r2*t + 1/672*(a - 5)*r2,
    ((((((-1/336*r1 + 1/672*(-a + 3))*r2 + (1/1120*(a - 5)*r1 + 1/1120*(-3*a + 5)))*t^2 + ((1/672*r1 + 1/1344*(a - 
        3))*r2 + (1/2240*(-a + 5)*r1 + 1/2240*(3*a - 5))))*b1 + (((1/672*(-a + 1)*r1 + 1/336*(-a + 3))*r2 + 
        (1/1120*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-a + 5)*r1
        + 1/560*(2*a - 5)))))*b2 + ((((1/1680*(a + 10)*r1 + 1/1680*(7*a - 15))*r2 + (1/560*(2*a + 5)*r1 + 1/280*(a 
        - 5)))*t^2 + ((1/3360*(-a - 10)*r1 + 1/3360*(-7*a + 15))*r2 + (1/1120*(-2*a - 5)*r1 + 1/560*(-a + 5))))*b1 
        + (((1/1680*(-9*a + 25)*r1 + 1/840*(16*a - 35))*r2 + (1/280*a*r1 + 1/280*(6*a - 15)))*t^2 + ((1/3360*(9*a -
        25)*r1 + 1/1680*(-16*a + 35))*r2 + (-1/560*a*r1 + 1/560*(-6*a + 15))))))*b3 + ((((1/1120*(3*a - 5)*r1 + 
        1/1120*(-3*a + 5))*r2 + (1/840*(3*a - 5)*r1 + 1/3360*(-19*a + 25)))*t^2 + ((1/2240*(-3*a + 5)*r1 + 
        1/2240*(3*a - 5))*r2 + (1/1680*(-3*a + 5)*r1 + 1/6720*(19*a - 25))))*b1 + (((1/3360*(11*a + 25)*r1 + 
        1/840*(-3*a - 10))*r2 + (1/3360*(21*a + 55)*r1 + 1/1680*(-13*a - 25)))*t^2 + ((1/6720*(-11*a - 25)*r1 + 
        1/1680*(3*a + 10))*r2 + (1/6720*(-21*a - 55)*r1 + 1/3360*(13*a + 25)))))*b2)*i + (((((1/672*(-a + 1)*r1 + 
        1/672*(a + 1))*r2 + (-1/560*a*r1 + 1/1120*(a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/1344*(-a - 1))*r2 + 
        (1/1120*a*r1 + 1/2240*(-a - 5))))*b1 + (((1/672*(-3*a + 7)*r1 + 1/168*(a - 2))*r2 + (1/1120*(-7*a + 15)*r1 
        + 1/560*(3*a - 5)))*t^2 + ((1/1344*(3*a - 7)*r1 + 1/336*(-a + 2))*r2 + (1/2240*(7*a - 15)*r1 + 1/1120*(-3*a
        + 5)))))*b2 + ((((1/1680*(-2*a + 5)*r1 + 1/840*(3*a - 5))*r2 + (1/560*a*r1 + 1/560*(a - 5)))*t^2 + 
        ((1/3360*(2*a - 5)*r1 + 1/1680*(-3*a + 5))*r2 + (-1/1120*a*r1 + 1/1120*(-a + 5))))*b1 + (((-1/840*a*r1 + 
        1/840*(-2*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1680*a*r1 + 1/1680*(2*a - 5))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/560*(2*a - 5))))))*b3 + ((((1/1680*(-9*a + 5)*r1 + 1/3360*(23*a - 5))*r2 + 
        (1/3360*(-29*a + 15)*r1 + 1/3360*(43*a - 5)))*t^2 + ((1/3360*(9*a - 5)*r1 + 1/6720*(-23*a + 5))*r2 + 
        (1/6720*(29*a - 15)*r1 + 1/6720*(-43*a + 5))))*b1 + (((1/3360*(23*a - 75)*r1 + 1/1680*(-23*a + 65))*r2 + 
        (1/3360*(43*a - 135)*r1 + 1/840*(-17*a + 50)))*t^2 + ((1/6720*(-23*a + 75)*r1 + 1/3360*(23*a - 65))*r2 + 
        (1/6720*(-43*a + 135)*r1 + 1/1680*(17*a - 50)))))*b2,
    (((((-1/420*a*r1 + 1/336*(a - 3))*r2 + (1/336*(-a - 1)*r1 + 1/560*(3*a - 5)))*t^3 + ((1/6720*(9*a + 5)*r1 + 
        1/6720*(-7*a + 45))*r2 + (1/1120*(a + 5)*r1 + 1/6720*(-19*a + 45)))*t + (1/3360*a*r1*r2 + 1/6720*(-7*a + 
        5)))*b1 + (((1/336*(-a + 5)*r1 + 1/420*(4*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/168*(3*a - 5)))*t^3 + 
        ((1/6720*(-a - 55)*r1 + 1/3360*(-23*a + 25))*r2 + (1/6720*(-7*a - 25)*r1 + 1/560*(-7*a + 10)))*t + 
        (1/3360*(-a + 5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/84*(a - 4)*r2 + 1/56*(a - 5))*t^3 + ((1/672*(5*a - 
        3)*r1 + 1/336*(-3*a - 1))*r2 + (1/224*(3*a - 1)*r1 - 1/56*a))*t^2 + ((1/336*(-a + 3)*r1 + 1/112*(-a + 
        4))*r2 + (1/224*(-a + 3)*r1 + 1/224*(-3*a + 15)))*t + ((1/1344*(-5*a + 3)*r1 + 1/672*(3*a + 1))*r2 + 
        (1/448*(-3*a + 1)*r1 + 1/112*a)))*b1 + ((1/56*(a - 5)*r1*r2 + 1/28*(a - 5)*r1)*t^3 + ((1/168*(a - 5)*r1 + 
        1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(-3*a + 15)*r1 + 1/168*(-a + 5))*r2
        + (1/112*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + ((1/336*(-a + 5)*r1 + 1/672*(a - 5))*r2 + (1/224*(-a + 5)*r1
        + 1/224*(a - 5))))))*i + ((((1/1680*(3*a - 5)*r1 + 1/336*(-a - 1))*r2 + (1/168*(a - 1)*r1 + 1/560*(-a - 
        5)))*t^3 + ((1/1680*(-2*a + 5)*r1 + 1/6720*(9*a + 25))*r2 + (1/2240*(-9*a + 15)*r1 + 1/6720*(3*a + 55)))*t 
        + (1/6720*(a - 5)*r1*r2 + 1/6720*(-a - 5)))*b1 + (((1/336*(-a + 5)*r1 + 1/840*(-a - 5))*r2 + (1/560*(-3*a +
        15)*r1 - 1/84*a))*t^3 + ((1/6720*(17*a - 65)*r1 + 1/560*a)*r2 + (1/6720*(29*a - 125)*r1 + 1/1120*(13*a - 
        15)))*t + (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/168*(3*a + 1)*r2 + 1/28*a)*t^3 + 
        ((1/672*(-a + 11)*r1 + 1/168*(a - 4))*r2 + (1/224*(-a + 7)*r1 + 1/112*(a - 5)))*t^2 + ((1/336*(-a - 1)*r1 +
        1/224*(-3*a - 1))*r2 + (1/224*(-a - 1)*r1 - 3/112*a))*t + ((1/1344*(a - 11)*r1 + 1/336*(-a + 4))*r2 + 
        (1/448*(a - 7)*r1 + 1/224*(-a + 5))))*b1 + (1/84*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/112*(a - 
        5)*r1 + 1/336*(-5*a + 25))*r2 + (1/56*(a - 5)*r1 + 1/112*(-3*a + 15)))*t^2 + ((1/112*(a - 5)*r1 + 1/168*(a 
        - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/112*(a - 5)))*t + (1/224*(-a + 5)*r1 + 1/672*(5*a - 25))*r2 + 1/112*(-a
        + 5)*r1 + 1/224*(3*a - 15),
    ((((1/672*(a + 1)*r1*r2 + 1/1120*(a + 5)*r1)*t^2 + (1/1344*(-a - 1)*r1*r2 + 1/2240*(-a - 5)*r1))*b1*b2 + 
        (((1/1120*(-a - 5)*r1 + 1/168*(-a + 1))*r2 + (1/224*(-a - 1)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/2240*(a + 
        5)*r1 + 1/336*(a - 1))*r2 + (1/448*(a + 1)*r1 + 1/1120*(3*a - 5))))*b1)*b3 + (-1/672*r1*r2 + 1/448*(a - 
        1)*r1)*b1)*i + (((1/672*(a - 3)*r1*r2 + 1/1120*(3*a - 5)*r1)*t^2 + (1/1344*(-a + 3)*r1*r2 + 1/2240*(-3*a + 
        5)*r1))*b1*b2 + (((1/1120*(-3*a + 5)*r1 + 1/336*(-a - 1))*r2 + (1/224*(-a + 3)*r1 - 1/140*a))*t^2 + 
        ((1/2240*(3*a - 5)*r1 + 1/672*(a + 1))*r2 + (1/448*(a - 3)*r1 + 1/280*a)))*b1)*b3 + (1/1344*(a - 1)*r1*r2 +
        1/224*r1)*b1,
    (((((1/672*(a - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 
        1/6720*(a + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(-a + 3)*r1 + 1/3360*a)*r2 
        + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 -
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + 
        ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + ((1/1344*(-a - 3)*r1 + 
        1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(a - 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a +
        1)))*t^3 + ((1/6720*(-17*a + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + 
        ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/1680*(-a +
        5)*r1 + 1/336*(5*a - 5))*r2 + 1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + 
        (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a + 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + 
        (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + ((-1/84*r2 - 1/28)*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 
        + (1/224*(-a + 1)*r1 + 1/112*(a - 1)))*t^2 + ((1/1344*(-a + 5)*r1 + 1/112)*r2 + (1/224*r1 + 3/112))*t + 
        ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + (1/168*(-a + 5)*r1*r2 
        + 1/56*(-a + 5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 
        15)*r1 + 1/224*(a - 5)))*t + 1/672*(-a + 5)*r2,
    ((((1/1680*(7*a - 5)*r1 + 1/1680*(-9*a + 5))*r2 + (1/840*(6*a - 5)*r1 + 1/1680*(-17*a + 5)))*t^2 + 
        ((1/3360*(-7*a + 5)*r1 + 1/3360*(9*a - 5))*r2 + (1/1680*(-6*a + 5)*r1 + 1/3360*(17*a - 5))))*b1 + 
        (((1/840*(2*a - 15)*r1 + 1/840*(-7*a + 25))*r2 + (1/840*(6*a - 25)*r1 + 1/120*(-a + 5)))*t^2 + 
        ((1/1680*(-2*a + 15)*r1 + 1/1680*(7*a - 25))*r2 + (1/1680*(-6*a + 25)*r1 + 1/240*(a - 5)))))*b2*i + 
        ((((1/1680*(a - 5)*r1 + 1/1680*(3*a + 5))*r2 + (-1/420*a*r1 + 1/1680*(-a + 5)))*t^2 + ((1/3360*(-a + 5)*r1 
        + 1/3360*(-3*a - 5))*r2 + (1/840*a*r1 + 1/3360*(a - 5))))*b1 + (((1/840*(-4*a + 5)*r1 + 1/210*a)*r2 + 
        (-1/120*a*r1 + 1/420*(7*a - 10)))*t^2 + ((1/1680*(4*a - 5)*r1 - 1/420*a)*r2 + (1/240*a*r1 + 1/840*(-7*a + 
        10)))))*b2,
    (((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a + 1)))*t^3 + ((1/6720*(-17*a
        + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + ((1/5376*(a - 3)*r1 - 
        1/3360*a)*r2 + (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/1680*(a - 5)*r1 + 1/336*(-5*a + 5))*r2 +
        1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 
        25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((1/84*r2 + 1/28)*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + ((1/1344*(a - 5)*r1 - 
        1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/1344*(-a - 3)*r1 + 1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + 
        ((1/168*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/224*(a - 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + 
        ((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1
        + 1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(-a - 1)*r1 + 1/13440*(3*a
        - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + 
        (1/112*(a - 5)*r1 + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + 
        (1/3360*(-16*a + 95)*r1 - 1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 
        1/4480*(3*a - 15)))))*b2 + ((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 
        1))*r2 + (1/224*(-a + 1)*r1 + 1/112*(a - 1)))*t^2 + ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 
        1/224*(3*a - 3)))*t + ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + 
        1/336*(-a + 5)*r2*t^2 + 1/672*(-a + 5)*r2*t + 1/672*(a - 5)*r2,
    (((((1/672*(-a + 3)*r1 + 1/336*(a - 3))*r2 + (1/1120*(-3*a + 5)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/1344*(a - 
        3)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(3*a - 5)*r1 + 1/1120*(-3*a + 5))))*b1*b2 + (((1/3360*(-a - 25)*r1 + 
        1/420*(-a + 5))*r2 + (1/1120*(-3*a - 15)*r1 + 1/560*(-a + 15)))*t^2 + ((1/6720*(a + 25)*r1 + 1/840*(a - 
        5))*r2 + (1/2240*(3*a + 15)*r1 + 1/1120*(a - 15))))*b1)*b3 + 1/224*(-a + 5))*i + ((((1/672*(a + 1)*r1 + 
        1/336*(-a - 1))*r2 + (1/1120*(a + 5)*r1 + 1/560*(-a - 5)))*t^2 + ((1/1344*(-a - 1)*r1 + 1/672*(a + 1))*r2 +
        (1/2240*(-a - 5)*r1 + 1/1120*(a + 5))))*b1*b2 + (((1/3360*(17*a - 35)*r1 + 1/1680*(-7*a + 25))*r2 + 
        (1/1120*(a - 15)*r1 + 1/280*(a + 5)))*t^2 + ((1/6720*(-17*a + 35)*r1 + 1/3360*(7*a - 25))*r2 + (1/2240*(-a 
        + 15)*r1 + 1/560*(-a - 5))))*b1)*b3 + 1/672*(-a + 5)*r2,
    (((((1/1680*(-3*a + 5)*r1 + 1/336*(a + 1))*r2 + (1/168*(-a + 1)*r1 + 1/560*(a + 5)))*t^3 + ((1/1680*(2*a - 
        5)*r1 + 1/6720*(-9*a - 25))*r2 + (1/2240*(9*a - 15)*r1 + 1/6720*(-3*a - 55)))*t + (-1/3360*a*r1*r2 + 
        1/6720*(7*a - 5)))*b1 + (((1/336*(-a + 5)*r1 + 1/840*(-a - 5))*r2 + (1/560*(-3*a + 15)*r1 - 1/84*a))*t^3 + 
        ((1/6720*(17*a - 65)*r1 + 1/560*a)*r2 + (1/6720*(29*a - 125)*r1 + 1/1120*(13*a - 15)))*t + (1/3360*(-a + 
        5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/168*(3*a + 1)*r2 + 1/28*a)*t^3 + ((1/672*(5*a - 3)*r1 + 
        1/336*(-3*a - 1))*r2 + (1/224*(3*a - 1)*r1 - 1/56*a))*t^2 + ((1/336*(-a - 1)*r1 + 1/224*(-3*a - 1))*r2 + 
        (1/224*(-a - 1)*r1 - 3/112*a))*t + ((1/1344*(-5*a + 3)*r1 + 1/672*(3*a + 1))*r2 + (1/448*(-3*a + 1)*r1 + 
        1/112*a)))*b1 + ((1/84*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/168*(-a + 5)*r1 + 1/336*(a - 5))*r2 + 
        (1/112*(-a + 5)*r1 + 1/112*(a - 5)))*t^2 + ((1/112*(-a + 5)*r1 + 1/168*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1
        + 1/112*(-a + 5)))*t + ((1/336*(a - 5)*r1 + 1/672*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 1/224*(-a + 5))))))*i 
        + ((((-1/420*a*r1 + 1/336*(a - 3))*r2 + (1/336*(-a - 1)*r1 + 1/560*(3*a - 5)))*t^3 + ((1/6720*(9*a + 5)*r1 
        + 1/6720*(-7*a + 45))*r2 + (1/1120*(a + 5)*r1 + 1/6720*(-19*a + 45)))*t + (1/6720*(-a + 5)*r1*r2 + 
        1/6720*(a + 5)))*b1 + (((1/336*(a - 5)*r1 + 1/420*(-4*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/168*(-3*a + 
        5)))*t^3 + ((1/6720*(a + 55)*r1 + 1/3360*(23*a - 25))*r2 + (1/6720*(7*a + 25)*r1 + 1/560*(7*a - 10)))*t + 
        (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/84*(-a + 4)*r2 + 1/56*(-a + 5))*t^3 + ((1/672*(-a + 
        11)*r1 + 1/168*(a - 4))*r2 + (1/224*(-a + 7)*r1 + 1/112*(a - 5)))*t^2 + ((1/336*(a - 3)*r1 + 1/112*(a - 
        4))*r2 + (1/224*(a - 3)*r1 + 1/224*(3*a - 15)))*t + ((1/1344*(a - 11)*r1 + 1/336*(-a + 4))*r2 + (1/448*(a -
        7)*r1 + 1/224*(-a + 5))))*b1 + (1/56*(a - 5)*r1*r2 + 1/28*(a - 5)*r1)*t^3 + ((1/112*(-a + 5)*r1 + 
        1/336*(5*a - 25))*r2 + (1/56*(-a + 5)*r1 + 1/112*(3*a - 15)))*t^2 + ((1/224*(-3*a + 15)*r1 + 1/168*(-a + 
        5))*r2 + (1/112*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + (1/224*(a - 5)*r1 + 1/672*(-5*a + 25))*r2 + 1/112*(a 
        - 5)*r1 + 1/224*(-3*a + 15),
    ((((((1/336*r1 + 1/672*(a - 3))*r2 + (1/1120*(-a + 5)*r1 + 1/1120*(3*a - 5)))*t^2 + ((-1/672*r1 + 1/1344*(-a + 
        3))*r2 + (1/2240*(a - 5)*r1 + 1/2240*(-3*a + 5))))*b1 + (((1/672*(a - 1)*r1 + 1/336*(a - 3))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(a - 
        5)*r1 + 1/560*(-2*a + 5)))))*b2 + ((((1/1680*(-a - 10)*r1 + 1/1680*(-7*a + 15))*r2 + (1/560*(-2*a - 5)*r1 +
        1/280*(-a + 5)))*t^2 + ((1/3360*(a + 10)*r1 + 1/3360*(7*a - 15))*r2 + (1/1120*(2*a + 5)*r1 + 1/560*(a - 
        5))))*b1 + (((1/1680*(9*a - 25)*r1 + 1/840*(-16*a + 35))*r2 + (-1/280*a*r1 + 1/280*(-6*a + 15)))*t^2 + 
        ((1/3360*(-9*a + 25)*r1 + 1/1680*(16*a - 35))*r2 + (1/560*a*r1 + 1/560*(6*a - 15))))))*b3 + 
        ((((1/1120*(-3*a + 5)*r1 + 1/1120*(3*a - 5))*r2 + (1/840*(-3*a + 5)*r1 + 1/3360*(19*a - 25)))*t^2 + 
        ((1/2240*(3*a - 5)*r1 + 1/2240*(-3*a + 5))*r2 + (1/1680*(3*a - 5)*r1 + 1/6720*(-19*a + 25))))*b1 + 
        (((1/3360*(-11*a - 25)*r1 + 1/840*(3*a + 10))*r2 + (1/3360*(-21*a - 55)*r1 + 1/1680*(13*a + 25)))*t^2 + 
        ((1/6720*(11*a + 25)*r1 + 1/1680*(-3*a - 10))*r2 + (1/6720*(21*a + 55)*r1 + 1/3360*(-13*a - 25)))))*b2)*i +
        (((((1/672*(a - 1)*r1 + 1/672*(-a - 1))*r2 + (1/560*a*r1 + 1/1120*(-a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 
        1/1344*(a + 1))*r2 + (-1/1120*a*r1 + 1/2240*(a + 5))))*b1 + (((1/672*(3*a - 7)*r1 + 1/168*(-a + 2))*r2 + 
        (1/1120*(7*a - 15)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/1344*(-3*a + 7)*r1 + 1/336*(a - 2))*r2 + (1/2240*(-7*a
        + 15)*r1 + 1/1120*(3*a - 5)))))*b2 + ((((1/1680*(2*a - 5)*r1 + 1/840*(-3*a + 5))*r2 + (-1/560*a*r1 + 
        1/560*(-a + 5)))*t^2 + ((1/3360*(-2*a + 5)*r1 + 1/1680*(3*a - 5))*r2 + (1/1120*a*r1 + 1/1120*(a - 5))))*b1 
        + (((1/840*a*r1 + 1/840*(2*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((-1/1680*a*r1 + 
        1/1680*(-2*a + 5))*r2 + (1/1120*(a - 5)*r1 + 1/560*(-2*a + 5))))))*b3 + ((((1/1680*(9*a - 5)*r1 + 
        1/3360*(-23*a + 5))*r2 + (1/3360*(29*a - 15)*r1 + 1/3360*(-43*a + 5)))*t^2 + ((1/3360*(-9*a + 5)*r1 + 
        1/6720*(23*a - 5))*r2 + (1/6720*(-29*a + 15)*r1 + 1/6720*(43*a - 5))))*b1 + (((1/3360*(-23*a + 75)*r1 + 
        1/1680*(23*a - 65))*r2 + (1/3360*(-43*a + 135)*r1 + 1/840*(17*a - 50)))*t^2 + ((1/6720*(23*a - 75)*r1 + 
        1/3360*(-23*a + 65))*r2 + (1/6720*(43*a - 135)*r1 + 1/1680*(-17*a + 50)))))*b2,
    (((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 
        1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(a - 3)*r1 - 1/3360*a)*r2 + 
        (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1
        + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 - 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + 
        ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + ((1/1344*(a + 3)*r1 - 
        1/336)*r2 + (1/224*r1 - 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(a - 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a -
        1)))*t^3 + ((1/6720*(17*a - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + 
        ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/1680*(-a +
        5)*r1 + 1/336*(5*a - 5))*r2 + 1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + 
        (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a + 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + 
        (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + ((1/84*r2 + 1/28)*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 +
        (1/224*(a - 1)*r1 + 1/112*(-a + 1)))*t^2 + ((1/1344*(a - 5)*r1 - 1/112)*r2 + (-1/224*r1 - 3/112))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + (1/168*(-a + 5)*r1*r2 
        + 1/56*(-a + 5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 
        15)*r1 + 1/224*(a - 5)))*t + 1/672*(-a + 5)*r2,
    (-1/336*r1*r2 - 1/112*r1)*b1*i + (1/672*(a - 1)*r1*r2 + 1/224*(a - 1)*r1)*b1,
    (((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 
        1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(-a + 3)*r1 + 1/3360*a)*r2 +
        (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 
        5)*r1 + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + 
        ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + ((1/1344*(-a - 3)*r1 + 
        1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(-a + 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a -
        1)))*t^3 + ((1/6720*(17*a - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + 
        ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/1680*(a - 
        5)*r1 + 1/336*(-5*a + 5))*r2 + 1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + 
        (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 
        + 1/4480*(3*a - 15)))))*b2 + ((1/84*r2 + 1/28)*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 + (1/224*(-a +
        1)*r1 + 1/112*(a - 1)))*t^2 + ((1/1344*(a - 5)*r1 - 1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/672*(a - 2)*r1
        + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + (1/168*(a - 5)*r1*r2 + 1/56*(a - 
        5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 
        1/224*(-a + 5)))*t + 1/672*(-a + 5)*r2,
    ((((((-1/336*r1 + 1/672*(-a + 3))*r2 + (1/1120*(a - 5)*r1 + 1/1120*(-3*a + 5)))*t^2 + ((1/672*r1 + 1/1344*(a - 
        3))*r2 + (1/2240*(-a + 5)*r1 + 1/2240*(3*a - 5))))*b1 + (((1/672*(a - 1)*r1 + 1/336*(a - 3))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(a - 
        5)*r1 + 1/560*(-2*a + 5)))))*b2 + ((((1/1680*(a + 10)*r1 + 1/1680*(7*a - 15))*r2 + (1/560*(2*a + 5)*r1 + 
        1/280*(a - 5)))*t^2 + ((1/3360*(-a - 10)*r1 + 1/3360*(-7*a + 15))*r2 + (1/1120*(-2*a - 5)*r1 + 1/560*(-a + 
        5))))*b1 + (((1/1680*(9*a - 25)*r1 + 1/840*(-16*a + 35))*r2 + (-1/280*a*r1 + 1/280*(-6*a + 15)))*t^2 + 
        ((1/3360*(-9*a + 25)*r1 + 1/1680*(16*a - 35))*r2 + (1/560*a*r1 + 1/560*(6*a - 15))))))*b3 + 
        ((((1/1120*(-3*a + 5)*r1 + 1/1120*(3*a - 5))*r2 + (1/840*(-3*a + 5)*r1 + 1/3360*(19*a - 25)))*t^2 + 
        ((1/2240*(3*a - 5)*r1 + 1/2240*(-3*a + 5))*r2 + (1/1680*(3*a - 5)*r1 + 1/6720*(-19*a + 25))))*b1 + 
        (((1/3360*(11*a + 25)*r1 + 1/840*(-3*a - 10))*r2 + (1/3360*(21*a + 55)*r1 + 1/1680*(-13*a - 25)))*t^2 + 
        ((1/6720*(-11*a - 25)*r1 + 1/1680*(3*a + 10))*r2 + (1/6720*(-21*a - 55)*r1 + 1/3360*(13*a + 25)))))*b2)*i +
        (((((1/672*(-a + 1)*r1 + 1/672*(a + 1))*r2 + (-1/560*a*r1 + 1/1120*(a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 
        1/1344*(-a - 1))*r2 + (1/1120*a*r1 + 1/2240*(-a - 5))))*b1 + (((1/672*(3*a - 7)*r1 + 1/168*(-a + 2))*r2 + 
        (1/1120*(7*a - 15)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/1344*(-3*a + 7)*r1 + 1/336*(a - 2))*r2 + (1/2240*(-7*a
        + 15)*r1 + 1/1120*(3*a - 5)))))*b2 + ((((1/1680*(-2*a + 5)*r1 + 1/840*(3*a - 5))*r2 + (1/560*a*r1 + 
        1/560*(a - 5)))*t^2 + ((1/3360*(2*a - 5)*r1 + 1/1680*(-3*a + 5))*r2 + (-1/1120*a*r1 + 1/1120*(-a + 5))))*b1
        + (((1/840*a*r1 + 1/840*(2*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((-1/1680*a*r1 + 
        1/1680*(-2*a + 5))*r2 + (1/1120*(a - 5)*r1 + 1/560*(-2*a + 5))))))*b3 + ((((1/1680*(9*a - 5)*r1 + 
        1/3360*(-23*a + 5))*r2 + (1/3360*(29*a - 15)*r1 + 1/3360*(-43*a + 5)))*t^2 + ((1/3360*(-9*a + 5)*r1 + 
        1/6720*(23*a - 5))*r2 + (1/6720*(-29*a + 15)*r1 + 1/6720*(43*a - 5))))*b1 + (((1/3360*(23*a - 75)*r1 + 
        1/1680*(-23*a + 65))*r2 + (1/3360*(43*a - 135)*r1 + 1/840*(-17*a + 50)))*t^2 + ((1/6720*(-23*a + 75)*r1 + 
        1/3360*(23*a - 65))*r2 + (1/6720*(-43*a + 135)*r1 + 1/1680*(17*a - 50)))))*b2,
    (((((1/1680*(-3*a + 5)*r1 + 1/336*(a + 1))*r2 + (1/168*(-a + 1)*r1 + 1/560*(a + 5)))*t^3 + ((1/1680*(2*a - 
        5)*r1 + 1/6720*(-9*a - 25))*r2 + (1/2240*(9*a - 15)*r1 + 1/6720*(-3*a - 55)))*t + (1/3360*a*r1*r2 + 
        1/6720*(-7*a + 5)))*b1 + (((1/336*(a - 5)*r1 + 1/840*(a + 5))*r2 + (1/560*(3*a - 15)*r1 + 1/84*a))*t^3 + 
        ((1/6720*(-17*a + 65)*r1 - 1/560*a)*r2 + (1/6720*(-29*a + 125)*r1 + 1/1120*(-13*a + 15)))*t + (1/3360*(-a +
        5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/168*(3*a + 1)*r2 + 1/28*a)*t^3 + ((1/672*(-5*a + 3)*r1 + 
        1/336*(3*a + 1))*r2 + (1/224*(-3*a + 1)*r1 + 1/56*a))*t^2 + ((1/336*(-a - 1)*r1 + 1/224*(-3*a - 1))*r2 + 
        (1/224*(-a - 1)*r1 - 3/112*a))*t + ((1/1344*(5*a - 3)*r1 + 1/672*(-3*a - 1))*r2 + (1/448*(3*a - 1)*r1 - 
        1/112*a)))*b1 + ((1/84*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/168*(-a + 5)*r1 + 1/336*(a - 5))*r2 + 
        (1/112*(-a + 5)*r1 + 1/112*(a - 5)))*t^2 + ((1/112*(a - 5)*r1 + 1/168*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 
        1/112*(a - 5)))*t + ((1/336*(a - 5)*r1 + 1/672*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 1/224*(-a + 5))))))*i + 
        ((((-1/420*a*r1 + 1/336*(a - 3))*r2 + (1/336*(-a - 1)*r1 + 1/560*(3*a - 5)))*t^3 + ((1/6720*(9*a + 5)*r1 + 
        1/6720*(-7*a + 45))*r2 + (1/1120*(a + 5)*r1 + 1/6720*(-19*a + 45)))*t + (1/6720*(a - 5)*r1*r2 + 1/6720*(-a 
        - 5)))*b1 + (((1/336*(-a + 5)*r1 + 1/420*(4*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/168*(3*a - 5)))*t^3 + 
        ((1/6720*(-a - 55)*r1 + 1/3360*(-23*a + 25))*r2 + (1/6720*(-7*a - 25)*r1 + 1/560*(-7*a + 10)))*t + 
        (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/84*(-a + 4)*r2 + 1/56*(-a + 5))*t^3 + ((1/672*(a - 
        11)*r1 + 1/168*(-a + 4))*r2 + (1/224*(a - 7)*r1 + 1/112*(-a + 5)))*t^2 + ((1/336*(a - 3)*r1 + 1/112*(a - 
        4))*r2 + (1/224*(a - 3)*r1 + 1/224*(3*a - 15)))*t + ((1/1344*(-a + 11)*r1 + 1/336*(a - 4))*r2 + (1/448*(-a 
        + 7)*r1 + 1/224*(a - 5))))*b1 + (1/56*(-a + 5)*r1*r2 + 1/28*(-a + 5)*r1)*t^3 + ((1/112*(-a + 5)*r1 + 
        1/336*(5*a - 25))*r2 + (1/56*(-a + 5)*r1 + 1/112*(3*a - 15)))*t^2 + ((1/224*(3*a - 15)*r1 + 1/168*(a - 
        5))*r2 + (1/112*(3*a - 15)*r1 + 1/112*(a - 5)))*t + (1/224*(a - 5)*r1 + 1/672*(-5*a + 25))*r2 + 1/112*(a - 
        5)*r1 + 1/224*(-3*a + 15),
    (((((1/672*(a - 3)*r1 + 1/336*(-a + 3))*r2 + (1/1120*(3*a - 5)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/1344*(-a + 
        3)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-3*a + 5)*r1 + 1/1120*(3*a - 5))))*b1*b2 + (((1/3360*(a + 25)*r1 + 
        1/420*(a - 5))*r2 + (1/1120*(3*a + 15)*r1 + 1/560*(a - 15)))*t^2 + ((1/6720*(-a - 25)*r1 + 1/840*(-a + 
        5))*r2 + (1/2240*(-3*a - 15)*r1 + 1/1120*(-a + 15))))*b1)*b3 + 1/224*(a - 5))*i + ((((1/672*(-a - 1)*r1 + 
        1/336*(a + 1))*r2 + (1/1120*(-a - 5)*r1 + 1/560*(a + 5)))*t^2 + ((1/1344*(a + 1)*r1 + 1/672*(-a - 1))*r2 + 
        (1/2240*(a + 5)*r1 + 1/1120*(-a - 5))))*b1*b2 + (((1/3360*(-17*a + 35)*r1 + 1/1680*(7*a - 25))*r2 + 
        (1/1120*(-a + 15)*r1 + 1/280*(-a - 5)))*t^2 + ((1/6720*(17*a - 35)*r1 + 1/3360*(-7*a + 25))*r2 + (1/2240*(a
        - 15)*r1 + 1/560*(a + 5))))*b1)*b3 + 1/672*(a - 5)*r2,
    (((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a + 1)))*t^3 + ((1/6720*(-17*a
        + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + ((1/5376*(-a + 3)*r1 + 
        1/3360*a)*r2 + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/1680*(-a + 5)*r1 + 1/336*(5*a - 5))*r2 +
        1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a
        + 25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((1/84*r2 + 1/28)*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + ((1/1344*(a - 5)*r1 - 
        1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/1344*(a + 3)*r1 - 1/336)*r2 + (1/224*r1 - 1/112)))*b1 + ((1/168*(a
        - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a
        + 5)))*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 1/224*(-a + 5)))*t + 
        ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(-a + 3)*r1
        + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 1/6720*(-a - 
        55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + 
        (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 5)*r1 
        + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a - 1)*r1 + 
        1/112*(-a + 1)))*t^2 + ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(a - 5)*r2*t + 1/672*(a - 5)*r2,
    ((((1/1680*(7*a - 5)*r1 + 1/1680*(-9*a + 5))*r2 + (1/840*(6*a - 5)*r1 + 1/1680*(-17*a + 5)))*t^2 + 
        ((1/3360*(-7*a + 5)*r1 + 1/3360*(9*a - 5))*r2 + (1/1680*(-6*a + 5)*r1 + 1/3360*(17*a - 5))))*b1 + 
        (((1/840*(-2*a + 15)*r1 + 1/840*(7*a - 25))*r2 + (1/840*(-6*a + 25)*r1 + 1/120*(a - 5)))*t^2 + 
        ((1/1680*(2*a - 15)*r1 + 1/1680*(-7*a + 25))*r2 + (1/1680*(6*a - 25)*r1 + 1/240*(-a + 5)))))*b2*i + 
        ((((1/1680*(a - 5)*r1 + 1/1680*(3*a + 5))*r2 + (-1/420*a*r1 + 1/1680*(-a + 5)))*t^2 + ((1/3360*(-a + 5)*r1 
        + 1/3360*(-3*a - 5))*r2 + (1/840*a*r1 + 1/3360*(a - 5))))*b1 + (((1/840*(4*a - 5)*r1 - 1/210*a)*r2 + 
        (1/120*a*r1 + 1/420*(-7*a + 10)))*t^2 + ((1/1680*(-4*a + 5)*r1 + 1/420*a)*r2 + (-1/240*a*r1 + 1/840*(7*a - 
        10)))))*b2,
    (((((1/672*(a - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 
        1/6720*(a + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(a - 3)*r1 - 1/3360*a)*r2 +
        (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 
        5)*r1 + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + 
        ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + ((1/1344*(a + 3)*r1 - 
        1/336)*r2 + (1/224*r1 - 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(-a + 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a +
        1)))*t^3 + ((1/6720*(-17*a + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + 
        ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/1680*(a - 
        5)*r1 + 1/336*(-5*a + 5))*r2 + 1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + 
        (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 
        + 1/4480*(3*a - 15)))))*b2 + ((-1/84*r2 - 1/28)*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a -
        1)*r1 + 1/112*(-a + 1)))*t^2 + ((1/1344*(-a + 5)*r1 + 1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/672*(-a + 
        2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + (1/168*(a - 5)*r1*r2 + 1/56*(a - 
        5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 
        1/224*(-a + 5)))*t + 1/672*(-a + 5)*r2,
    ((((1/672*(-a - 1)*r1*r2 + 1/1120*(-a - 5)*r1)*t^2 + (1/1344*(a + 1)*r1*r2 + 1/2240*(a + 5)*r1))*b1*b2 + 
        (((1/1120*(a + 5)*r1 + 1/168*(a - 1))*r2 + (1/224*(a + 1)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/2240*(-a - 5)*r1
        + 1/336*(-a + 1))*r2 + (1/448*(-a - 1)*r1 + 1/1120*(-3*a + 5))))*b1)*b3 + (-1/672*r1*r2 + 1/448*(a - 
        1)*r1)*b1)*i + (((1/672*(-a + 3)*r1*r2 + 1/1120*(-3*a + 5)*r1)*t^2 + (1/1344*(a - 3)*r1*r2 + 1/2240*(3*a - 
        5)*r1))*b1*b2 + (((1/1120*(3*a - 5)*r1 + 1/336*(a + 1))*r2 + (1/224*(a - 3)*r1 + 1/140*a))*t^2 + 
        ((1/2240*(-3*a + 5)*r1 + 1/672*(-a - 1))*r2 + (1/448*(-a + 3)*r1 - 1/280*a)))*b1)*b3 + (1/1344*(a - 
        1)*r1*r2 + 1/224*r1)*b1,
    (((((-1/420*a*r1 + 1/336*(a - 3))*r2 + (1/336*(-a - 1)*r1 + 1/560*(3*a - 5)))*t^3 + ((1/6720*(9*a + 5)*r1 + 
        1/6720*(-7*a + 45))*r2 + (1/1120*(a + 5)*r1 + 1/6720*(-19*a + 45)))*t + (-1/3360*a*r1*r2 + 1/6720*(7*a - 
        5)))*b1 + (((1/336*(a - 5)*r1 + 1/420*(-4*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/168*(-3*a + 5)))*t^3 + 
        ((1/6720*(a + 55)*r1 + 1/3360*(23*a - 25))*r2 + (1/6720*(7*a + 25)*r1 + 1/560*(7*a - 10)))*t + (1/3360*(-a 
        + 5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/84*(a - 4)*r2 + 1/56*(a - 5))*t^3 + ((1/672*(-5*a + 3)*r1 + 
        1/336*(3*a + 1))*r2 + (1/224*(-3*a + 1)*r1 + 1/56*a))*t^2 + ((1/336*(-a + 3)*r1 + 1/112*(-a + 4))*r2 + 
        (1/224*(-a + 3)*r1 + 1/224*(-3*a + 15)))*t + ((1/1344*(5*a - 3)*r1 + 1/672*(-3*a - 1))*r2 + (1/448*(3*a - 
        1)*r1 - 1/112*a)))*b1 + ((1/56*(-a + 5)*r1*r2 + 1/28*(-a + 5)*r1)*t^3 + ((1/168*(a - 5)*r1 + 1/336*(-a + 
        5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(3*a - 15)*r1 + 1/168*(a - 5))*r2 + (1/112*(3*a
        - 15)*r1 + 1/112*(a - 5)))*t + ((1/336*(-a + 5)*r1 + 1/672*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 
        5))))))*i + ((((1/1680*(3*a - 5)*r1 + 1/336*(-a - 1))*r2 + (1/168*(a - 1)*r1 + 1/560*(-a - 5)))*t^3 + 
        ((1/1680*(-2*a + 5)*r1 + 1/6720*(9*a + 25))*r2 + (1/2240*(-9*a + 15)*r1 + 1/6720*(3*a + 55)))*t + 
        (1/6720*(-a + 5)*r1*r2 + 1/6720*(a + 5)))*b1 + (((1/336*(a - 5)*r1 + 1/840*(a + 5))*r2 + (1/560*(3*a - 
        15)*r1 + 1/84*a))*t^3 + ((1/6720*(-17*a + 65)*r1 - 1/560*a)*r2 + (1/6720*(-29*a + 125)*r1 + 1/1120*(-13*a +
        15)))*t + (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/168*(3*a + 1)*r2 + 1/28*a)*t^3 + 
        ((1/672*(a - 11)*r1 + 1/168*(-a + 4))*r2 + (1/224*(a - 7)*r1 + 1/112*(-a + 5)))*t^2 + ((1/336*(-a - 1)*r1 +
        1/224*(-3*a - 1))*r2 + (1/224*(-a - 1)*r1 - 3/112*a))*t + ((1/1344*(-a + 11)*r1 + 1/336*(a - 4))*r2 + 
        (1/448*(-a + 7)*r1 + 1/224*(a - 5))))*b1 + (1/84*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/112*(a - 5)*r1 
        + 1/336*(-5*a + 25))*r2 + (1/56*(a - 5)*r1 + 1/112*(-3*a + 15)))*t^2 + ((1/112*(-a + 5)*r1 + 1/168*(-a + 
        5))*r2 + (1/224*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + (1/224*(-a + 5)*r1 + 1/672*(5*a - 25))*r2 + 1/112*(-a
        + 5)*r1 + 1/224*(3*a - 15),
    ((((((1/336*r1 + 1/672*(a - 3))*r2 + (1/1120*(-a + 5)*r1 + 1/1120*(3*a - 5)))*t^2 + ((-1/672*r1 + 1/1344*(-a + 
        3))*r2 + (1/2240*(a - 5)*r1 + 1/2240*(-3*a + 5))))*b1 + (((1/672*(-a + 1)*r1 + 1/336*(-a + 3))*r2 + 
        (1/1120*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-a + 5)*r1
        + 1/560*(2*a - 5)))))*b2 + ((((1/1680*(-a - 10)*r1 + 1/1680*(-7*a + 15))*r2 + (1/560*(-2*a - 5)*r1 + 
        1/280*(-a + 5)))*t^2 + ((1/3360*(a + 10)*r1 + 1/3360*(7*a - 15))*r2 + (1/1120*(2*a + 5)*r1 + 1/560*(a - 
        5))))*b1 + (((1/1680*(-9*a + 25)*r1 + 1/840*(16*a - 35))*r2 + (1/280*a*r1 + 1/280*(6*a - 15)))*t^2 + 
        ((1/3360*(9*a - 25)*r1 + 1/1680*(-16*a + 35))*r2 + (-1/560*a*r1 + 1/560*(-6*a + 15))))))*b3 + 
        ((((1/1120*(3*a - 5)*r1 + 1/1120*(-3*a + 5))*r2 + (1/840*(3*a - 5)*r1 + 1/3360*(-19*a + 25)))*t^2 + 
        ((1/2240*(-3*a + 5)*r1 + 1/2240*(3*a - 5))*r2 + (1/1680*(-3*a + 5)*r1 + 1/6720*(19*a - 25))))*b1 + 
        (((1/3360*(-11*a - 25)*r1 + 1/840*(3*a + 10))*r2 + (1/3360*(-21*a - 55)*r1 + 1/1680*(13*a + 25)))*t^2 + 
        ((1/6720*(11*a + 25)*r1 + 1/1680*(-3*a - 10))*r2 + (1/6720*(21*a + 55)*r1 + 1/3360*(-13*a - 25)))))*b2)*i +
        (((((1/672*(a - 1)*r1 + 1/672*(-a - 1))*r2 + (1/560*a*r1 + 1/1120*(-a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 
        1/1344*(a + 1))*r2 + (-1/1120*a*r1 + 1/2240*(a + 5))))*b1 + (((1/672*(-3*a + 7)*r1 + 1/168*(a - 2))*r2 + 
        (1/1120*(-7*a + 15)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/1344*(3*a - 7)*r1 + 1/336*(-a + 2))*r2 + (1/2240*(7*a 
        - 15)*r1 + 1/1120*(-3*a + 5)))))*b2 + ((((1/1680*(2*a - 5)*r1 + 1/840*(-3*a + 5))*r2 + (-1/560*a*r1 + 
        1/560*(-a + 5)))*t^2 + ((1/3360*(-2*a + 5)*r1 + 1/1680*(3*a - 5))*r2 + (1/1120*a*r1 + 1/1120*(a - 5))))*b1 
        + (((-1/840*a*r1 + 1/840*(-2*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1680*a*r1 + 
        1/1680*(2*a - 5))*r2 + (1/1120*(-a + 5)*r1 + 1/560*(2*a - 5))))))*b3 + ((((1/1680*(-9*a + 5)*r1 + 
        1/3360*(23*a - 5))*r2 + (1/3360*(-29*a + 15)*r1 + 1/3360*(43*a - 5)))*t^2 + ((1/3360*(9*a - 5)*r1 + 
        1/6720*(-23*a + 5))*r2 + (1/6720*(29*a - 15)*r1 + 1/6720*(-43*a + 5))))*b1 + (((1/3360*(-23*a + 75)*r1 + 
        1/1680*(23*a - 65))*r2 + (1/3360*(-43*a + 135)*r1 + 1/840*(17*a - 50)))*t^2 + ((1/6720*(23*a - 75)*r1 + 
        1/3360*(-23*a + 65))*r2 + (1/6720*(43*a - 135)*r1 + 1/1680*(-17*a + 50)))))*b2,
    (((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a + 1)))*t^3 + ((1/6720*(-17*a
        + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + ((1/5376*(a - 3)*r1 - 
        1/3360*a)*r2 + (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/1680*(a - 5)*r1 + 1/336*(-5*a + 5))*r2 +
        1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 
        25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((1/84*r2 + 1/28)*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + ((1/1344*(a - 5)*r1 - 
        1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/1344*(-a - 3)*r1 + 1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + 
        ((1/168*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/224*(a - 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + 
        ((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1
        + 1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(-a - 1)*r1 + 1/13440*(3*a
        - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + 
        (1/112*(a - 5)*r1 + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + 
        (1/3360*(-16*a + 95)*r1 - 1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 
        1/4480*(3*a - 15)))))*b2 + ((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 
        1))*r2 + (1/224*(-a + 1)*r1 + 1/112*(a - 1)))*t^2 + ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 
        1/224*(3*a - 3)))*t + ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + 
        1/336*(-a + 5)*r2*t^2 + 1/672*(-a + 5)*r2*t + 1/672*(a - 5)*r2,
    1/336*(a - 5)*r2 + 1/112*(a - 5),
    (((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a - 1)))*t^3 + ((1/6720*(17*a 
        - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + ((1/5376*(-a + 3)*r1 + 
        1/3360*a)*r2 + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/1680*(a - 5)*r1 + 1/336*(-5*a + 5))*r2 +
        1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 
        25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((-1/84*r2 - 1/28)*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + ((1/1344*(-a + 5)*r1 
        + 1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/1344*(a + 3)*r1 - 1/336)*r2 + (1/224*r1 - 1/112)))*b1 + 
        ((1/168*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/224*(a - 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(a
        - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 1/6720*(a 
        + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 +
        (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1 +
        1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 - 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a - 1)*r1 + 
        1/112*(-a + 1)))*t^2 + ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(-a + 5)*r2*t + 1/672*(a - 5)*r2,
    ((((((-1/336*r1 + 1/672*(-a + 3))*r2 + (1/1120*(a - 5)*r1 + 1/1120*(-3*a + 5)))*t^2 + ((1/672*r1 + 1/1344*(a - 
        3))*r2 + (1/2240*(-a + 5)*r1 + 1/2240*(3*a - 5))))*b1 + (((1/672*(-a + 1)*r1 + 1/336*(-a + 3))*r2 + 
        (1/1120*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-a + 5)*r1
        + 1/560*(2*a - 5)))))*b2 + ((((1/1680*(a + 10)*r1 + 1/1680*(7*a - 15))*r2 + (1/560*(2*a + 5)*r1 + 1/280*(a 
        - 5)))*t^2 + ((1/3360*(-a - 10)*r1 + 1/3360*(-7*a + 15))*r2 + (1/1120*(-2*a - 5)*r1 + 1/560*(-a + 5))))*b1 
        + (((1/1680*(-9*a + 25)*r1 + 1/840*(16*a - 35))*r2 + (1/280*a*r1 + 1/280*(6*a - 15)))*t^2 + ((1/3360*(9*a -
        25)*r1 + 1/1680*(-16*a + 35))*r2 + (-1/560*a*r1 + 1/560*(-6*a + 15))))))*b3 + ((((1/1120*(-3*a + 5)*r1 + 
        1/1120*(3*a - 5))*r2 + (1/840*(-3*a + 5)*r1 + 1/3360*(19*a - 25)))*t^2 + ((1/2240*(3*a - 5)*r1 + 
        1/2240*(-3*a + 5))*r2 + (1/1680*(3*a - 5)*r1 + 1/6720*(-19*a + 25))))*b1 + (((1/3360*(-11*a - 25)*r1 + 
        1/840*(3*a + 10))*r2 + (1/3360*(-21*a - 55)*r1 + 1/1680*(13*a + 25)))*t^2 + ((1/6720*(11*a + 25)*r1 + 
        1/1680*(-3*a - 10))*r2 + (1/6720*(21*a + 55)*r1 + 1/3360*(-13*a - 25)))))*b2)*i + (((((1/672*(-a + 1)*r1 + 
        1/672*(a + 1))*r2 + (-1/560*a*r1 + 1/1120*(a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/1344*(-a - 1))*r2 + 
        (1/1120*a*r1 + 1/2240*(-a - 5))))*b1 + (((1/672*(-3*a + 7)*r1 + 1/168*(a - 2))*r2 + (1/1120*(-7*a + 15)*r1 
        + 1/560*(3*a - 5)))*t^2 + ((1/1344*(3*a - 7)*r1 + 1/336*(-a + 2))*r2 + (1/2240*(7*a - 15)*r1 + 1/1120*(-3*a
        + 5)))))*b2 + ((((1/1680*(-2*a + 5)*r1 + 1/840*(3*a - 5))*r2 + (1/560*a*r1 + 1/560*(a - 5)))*t^2 + 
        ((1/3360*(2*a - 5)*r1 + 1/1680*(-3*a + 5))*r2 + (-1/1120*a*r1 + 1/1120*(-a + 5))))*b1 + (((-1/840*a*r1 + 
        1/840*(-2*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1680*a*r1 + 1/1680*(2*a - 5))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/560*(2*a - 5))))))*b3 + ((((1/1680*(9*a - 5)*r1 + 1/3360*(-23*a + 5))*r2 + 
        (1/3360*(29*a - 15)*r1 + 1/3360*(-43*a + 5)))*t^2 + ((1/3360*(-9*a + 5)*r1 + 1/6720*(23*a - 5))*r2 + 
        (1/6720*(-29*a + 15)*r1 + 1/6720*(43*a - 5))))*b1 + (((1/3360*(-23*a + 75)*r1 + 1/1680*(23*a - 65))*r2 + 
        (1/3360*(-43*a + 135)*r1 + 1/840*(17*a - 50)))*t^2 + ((1/6720*(23*a - 75)*r1 + 1/3360*(-23*a + 65))*r2 + 
        (1/6720*(43*a - 135)*r1 + 1/1680*(-17*a + 50)))))*b2,
    (((((1/420*a*r1 + 1/336*(-a + 3))*r2 + (1/336*(a + 1)*r1 + 1/560*(-3*a + 5)))*t^3 + ((1/6720*(-9*a - 5)*r1 + 
        1/6720*(7*a - 45))*r2 + (1/1120*(-a - 5)*r1 + 1/6720*(19*a - 45)))*t + (1/3360*a*r1*r2 + 1/6720*(-7*a + 
        5)))*b1 + (((1/336*(a - 5)*r1 + 1/420*(-4*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/168*(-3*a + 5)))*t^3 + 
        ((1/6720*(a + 55)*r1 + 1/3360*(23*a - 25))*r2 + (1/6720*(7*a + 25)*r1 + 1/560*(7*a - 10)))*t + (1/3360*(-a 
        + 5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/84*(-a + 4)*r2 + 1/56*(-a + 5))*t^3 + ((1/672*(5*a - 3)*r1 + 
        1/336*(-3*a - 1))*r2 + (1/224*(3*a - 1)*r1 - 1/56*a))*t^2 + ((1/336*(a - 3)*r1 + 1/112*(a - 4))*r2 + 
        (1/224*(a - 3)*r1 + 1/224*(3*a - 15)))*t + ((1/1344*(-5*a + 3)*r1 + 1/672*(3*a + 1))*r2 + (1/448*(-3*a + 
        1)*r1 + 1/112*a)))*b1 + ((1/56*(-a + 5)*r1*r2 + 1/28*(-a + 5)*r1)*t^3 + ((1/168*(a - 5)*r1 + 1/336*(-a + 
        5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(3*a - 15)*r1 + 1/168*(a - 5))*r2 + (1/112*(3*a
        - 15)*r1 + 1/112*(a - 5)))*t + ((1/336*(-a + 5)*r1 + 1/672*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 
        5))))))*i + ((((1/1680*(-3*a + 5)*r1 + 1/336*(a + 1))*r2 + (1/168*(-a + 1)*r1 + 1/560*(a + 5)))*t^3 + 
        ((1/1680*(2*a - 5)*r1 + 1/6720*(-9*a - 25))*r2 + (1/2240*(9*a - 15)*r1 + 1/6720*(-3*a - 55)))*t + 
        (1/6720*(a - 5)*r1*r2 + 1/6720*(-a - 5)))*b1 + (((1/336*(a - 5)*r1 + 1/840*(a + 5))*r2 + (1/560*(3*a - 
        15)*r1 + 1/84*a))*t^3 + ((1/6720*(-17*a + 65)*r1 - 1/560*a)*r2 + (1/6720*(-29*a + 125)*r1 + 1/1120*(-13*a +
        15)))*t + (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/168*(-3*a - 1)*r2 - 1/28*a)*t^3 + 
        ((1/672*(-a + 11)*r1 + 1/168*(a - 4))*r2 + (1/224*(-a + 7)*r1 + 1/112*(a - 5)))*t^2 + ((1/336*(a + 1)*r1 + 
        1/224*(3*a + 1))*r2 + (1/224*(a + 1)*r1 + 3/112*a))*t + ((1/1344*(a - 11)*r1 + 1/336*(-a + 4))*r2 + 
        (1/448*(a - 7)*r1 + 1/224*(-a + 5))))*b1 + (1/84*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/112*(a - 5)*r1 
        + 1/336*(-5*a + 25))*r2 + (1/56*(a - 5)*r1 + 1/112*(-3*a + 15)))*t^2 + ((1/112*(-a + 5)*r1 + 1/168*(-a + 
        5))*r2 + (1/224*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + (1/224*(-a + 5)*r1 + 1/672*(5*a - 25))*r2 + 1/112*(-a
        + 5)*r1 + 1/224*(3*a - 15),
    ((((1/672*(a + 1)*r1*r2 + 1/1120*(a + 5)*r1)*t^2 + (1/1344*(-a - 1)*r1*r2 + 1/2240*(-a - 5)*r1))*b1*b2 + 
        (((1/1120*(-a - 5)*r1 + 1/168*(-a + 1))*r2 + (1/224*(-a - 1)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/2240*(a + 
        5)*r1 + 1/336*(a - 1))*r2 + (1/448*(a + 1)*r1 + 1/1120*(3*a - 5))))*b1)*b3 + (1/672*r1*r2 + 1/448*(-a + 
        1)*r1)*b1)*i + (((1/672*(a - 3)*r1*r2 + 1/1120*(3*a - 5)*r1)*t^2 + (1/1344*(-a + 3)*r1*r2 + 1/2240*(-3*a + 
        5)*r1))*b1*b2 + (((1/1120*(-3*a + 5)*r1 + 1/336*(-a - 1))*r2 + (1/224*(-a + 3)*r1 - 1/140*a))*t^2 + 
        ((1/2240*(3*a - 5)*r1 + 1/672*(a + 1))*r2 + (1/448*(a - 3)*r1 + 1/280*a)))*b1)*b3 + (1/1344*(-a + 1)*r1*r2 
        - 1/224*r1)*b1,
    (((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 
        1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(-a + 3)*r1 + 1/3360*a)*r2 +
        (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 
        5)*r1 + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + 
        ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + ((1/1344*(-a - 3)*r1 + 
        1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(-a + 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a -
        1)))*t^3 + ((1/6720*(17*a - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + 
        ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/1680*(a - 
        5)*r1 + 1/336*(-5*a + 5))*r2 + 1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + 
        (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 
        + 1/4480*(3*a - 15)))))*b2 + ((1/84*r2 + 1/28)*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 + (1/224*(-a +
        1)*r1 + 1/112*(a - 1)))*t^2 + ((1/1344*(a - 5)*r1 - 1/112)*r2 + (-1/224*r1 - 3/112))*t + ((1/672*(a - 2)*r1
        + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + (1/168*(a - 5)*r1*r2 + 1/56*(a - 
        5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 
        1/224*(-a + 5)))*t + 1/672*(-a + 5)*r2,
    ((((1/1680*(-7*a + 5)*r1 + 1/1680*(9*a - 5))*r2 + (1/840*(-6*a + 5)*r1 + 1/1680*(17*a - 5)))*t^2 + 
        ((1/3360*(7*a - 5)*r1 + 1/3360*(-9*a + 5))*r2 + (1/1680*(6*a - 5)*r1 + 1/3360*(-17*a + 5))))*b1 + 
        (((1/840*(-2*a + 15)*r1 + 1/840*(7*a - 25))*r2 + (1/840*(-6*a + 25)*r1 + 1/120*(a - 5)))*t^2 + 
        ((1/1680*(2*a - 15)*r1 + 1/1680*(-7*a + 25))*r2 + (1/1680*(6*a - 25)*r1 + 1/240*(-a + 5)))))*b2*i + 
        ((((1/1680*(-a + 5)*r1 + 1/1680*(-3*a - 5))*r2 + (1/420*a*r1 + 1/1680*(a - 5)))*t^2 + ((1/3360*(a - 5)*r1 +
        1/3360*(3*a + 5))*r2 + (-1/840*a*r1 + 1/3360*(-a + 5))))*b1 + (((1/840*(4*a - 5)*r1 - 1/210*a)*r2 + 
        (1/120*a*r1 + 1/420*(-7*a + 10)))*t^2 + ((1/1680*(-4*a + 5)*r1 + 1/420*a)*r2 + (-1/240*a*r1 + 1/840*(7*a - 
        10)))))*b2,
    (((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a - 1)))*t^3 + ((1/6720*(17*a 
        - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + ((1/5376*(a - 3)*r1 - 
        1/3360*a)*r2 + (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/1680*(-a + 5)*r1 + 1/336*(5*a - 5))*r2 +
        1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a
        + 25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((-1/84*r2 - 1/28)*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + ((1/1344*(-a + 5)*r1 + 
        1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/1344*(-a - 3)*r1 + 1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + 
        ((1/168*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 5)*r1 
        + 1/112*(-a + 5)))*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 1/224*(-a + 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(a
        - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 1/6720*(a 
        + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 +
        (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 5)*r1 
        + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 + (1/224*(-a + 1)*r1 + 
        1/112*(a - 1)))*t^2 + ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + 
        ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(a - 5)*r2*t + 1/672*(a - 5)*r2,
    (((((1/672*(-a + 3)*r1 + 1/336*(a - 3))*r2 + (1/1120*(-3*a + 5)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/1344*(a - 
        3)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(3*a - 5)*r1 + 1/1120*(-3*a + 5))))*b1*b2 + (((1/3360*(-a - 25)*r1 + 
        1/420*(-a + 5))*r2 + (1/1120*(-3*a - 15)*r1 + 1/560*(-a + 15)))*t^2 + ((1/6720*(a + 25)*r1 + 1/840*(a - 
        5))*r2 + (1/2240*(3*a + 15)*r1 + 1/1120*(a - 15))))*b1)*b3 + 1/224*(a - 5))*i + ((((1/672*(a + 1)*r1 + 
        1/336*(-a - 1))*r2 + (1/1120*(a + 5)*r1 + 1/560*(-a - 5)))*t^2 + ((1/1344*(-a - 1)*r1 + 1/672*(a + 1))*r2 +
        (1/2240*(-a - 5)*r1 + 1/1120*(a + 5))))*b1*b2 + (((1/3360*(17*a - 35)*r1 + 1/1680*(-7*a + 25))*r2 + 
        (1/1120*(a - 15)*r1 + 1/280*(a + 5)))*t^2 + ((1/6720*(-17*a + 35)*r1 + 1/3360*(7*a - 25))*r2 + (1/2240*(-a 
        + 15)*r1 + 1/560*(-a - 5))))*b1)*b3 + 1/672*(a - 5)*r2,
    (((((1/1680*(3*a - 5)*r1 + 1/336*(-a - 1))*r2 + (1/168*(a - 1)*r1 + 1/560*(-a - 5)))*t^3 + ((1/1680*(-2*a + 
        5)*r1 + 1/6720*(9*a + 25))*r2 + (1/2240*(-9*a + 15)*r1 + 1/6720*(3*a + 55)))*t + (-1/3360*a*r1*r2 + 
        1/6720*(7*a - 5)))*b1 + (((1/336*(a - 5)*r1 + 1/840*(a + 5))*r2 + (1/560*(3*a - 15)*r1 + 1/84*a))*t^3 + 
        ((1/6720*(-17*a + 65)*r1 - 1/560*a)*r2 + (1/6720*(-29*a + 125)*r1 + 1/1120*(-13*a + 15)))*t + (1/3360*(-a +
        5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/168*(-3*a - 1)*r2 - 1/28*a)*t^3 + ((1/672*(5*a - 3)*r1 + 
        1/336*(-3*a - 1))*r2 + (1/224*(3*a - 1)*r1 - 1/56*a))*t^2 + ((1/336*(a + 1)*r1 + 1/224*(3*a + 1))*r2 + 
        (1/224*(a + 1)*r1 + 3/112*a))*t + ((1/1344*(-5*a + 3)*r1 + 1/672*(3*a + 1))*r2 + (1/448*(-3*a + 1)*r1 + 
        1/112*a)))*b1 + ((1/84*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/168*(-a + 5)*r1 + 1/336*(a - 5))*r2 + 
        (1/112*(-a + 5)*r1 + 1/112*(a - 5)))*t^2 + ((1/112*(a - 5)*r1 + 1/168*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 
        1/112*(a - 5)))*t + ((1/336*(a - 5)*r1 + 1/672*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 1/224*(-a + 5))))))*i + 
        ((((1/420*a*r1 + 1/336*(-a + 3))*r2 + (1/336*(a + 1)*r1 + 1/560*(-3*a + 5)))*t^3 + ((1/6720*(-9*a - 5)*r1 +
        1/6720*(7*a - 45))*r2 + (1/1120*(-a - 5)*r1 + 1/6720*(19*a - 45)))*t + (1/6720*(-a + 5)*r1*r2 + 1/6720*(a +
        5)))*b1 + (((1/336*(-a + 5)*r1 + 1/420*(4*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/168*(3*a - 5)))*t^3 + 
        ((1/6720*(-a - 55)*r1 + 1/3360*(-23*a + 25))*r2 + (1/6720*(-7*a - 25)*r1 + 1/560*(-7*a + 10)))*t + 
        (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/84*(a - 4)*r2 + 1/56*(a - 5))*t^3 + ((1/672*(-a + 
        11)*r1 + 1/168*(a - 4))*r2 + (1/224*(-a + 7)*r1 + 1/112*(a - 5)))*t^2 + ((1/336*(-a + 3)*r1 + 1/112*(-a + 
        4))*r2 + (1/224*(-a + 3)*r1 + 1/224*(-3*a + 15)))*t + ((1/1344*(a - 11)*r1 + 1/336*(-a + 4))*r2 + (1/448*(a
        - 7)*r1 + 1/224*(-a + 5))))*b1 + (1/56*(-a + 5)*r1*r2 + 1/28*(-a + 5)*r1)*t^3 + ((1/112*(-a + 5)*r1 + 
        1/336*(5*a - 25))*r2 + (1/56*(-a + 5)*r1 + 1/112*(3*a - 15)))*t^2 + ((1/224*(3*a - 15)*r1 + 1/168*(a - 
        5))*r2 + (1/112*(3*a - 15)*r1 + 1/112*(a - 5)))*t + (1/224*(a - 5)*r1 + 1/672*(-5*a + 25))*r2 + 1/112*(a - 
        5)*r1 + 1/224*(-3*a + 15),
    ((((((1/336*r1 + 1/672*(a - 3))*r2 + (1/1120*(-a + 5)*r1 + 1/1120*(3*a - 5)))*t^2 + ((-1/672*r1 + 1/1344*(-a + 
        3))*r2 + (1/2240*(a - 5)*r1 + 1/2240*(-3*a + 5))))*b1 + (((1/672*(a - 1)*r1 + 1/336*(a - 3))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(a - 
        5)*r1 + 1/560*(-2*a + 5)))))*b2 + ((((1/1680*(-a - 10)*r1 + 1/1680*(-7*a + 15))*r2 + (1/560*(-2*a - 5)*r1 +
        1/280*(-a + 5)))*t^2 + ((1/3360*(a + 10)*r1 + 1/3360*(7*a - 15))*r2 + (1/1120*(2*a + 5)*r1 + 1/560*(a - 
        5))))*b1 + (((1/1680*(9*a - 25)*r1 + 1/840*(-16*a + 35))*r2 + (-1/280*a*r1 + 1/280*(-6*a + 15)))*t^2 + 
        ((1/3360*(-9*a + 25)*r1 + 1/1680*(16*a - 35))*r2 + (1/560*a*r1 + 1/560*(6*a - 15))))))*b3 + ((((1/1120*(3*a
        - 5)*r1 + 1/1120*(-3*a + 5))*r2 + (1/840*(3*a - 5)*r1 + 1/3360*(-19*a + 25)))*t^2 + ((1/2240*(-3*a + 5)*r1 
        + 1/2240*(3*a - 5))*r2 + (1/1680*(-3*a + 5)*r1 + 1/6720*(19*a - 25))))*b1 + (((1/3360*(11*a + 25)*r1 + 
        1/840*(-3*a - 10))*r2 + (1/3360*(21*a + 55)*r1 + 1/1680*(-13*a - 25)))*t^2 + ((1/6720*(-11*a - 25)*r1 + 
        1/1680*(3*a + 10))*r2 + (1/6720*(-21*a - 55)*r1 + 1/3360*(13*a + 25)))))*b2)*i + (((((1/672*(a - 1)*r1 + 
        1/672*(-a - 1))*r2 + (1/560*a*r1 + 1/1120*(-a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 1/1344*(a + 1))*r2 + 
        (-1/1120*a*r1 + 1/2240*(a + 5))))*b1 + (((1/672*(3*a - 7)*r1 + 1/168*(-a + 2))*r2 + (1/1120*(7*a - 15)*r1 +
        1/560*(-3*a + 5)))*t^2 + ((1/1344*(-3*a + 7)*r1 + 1/336*(a - 2))*r2 + (1/2240*(-7*a + 15)*r1 + 1/1120*(3*a 
        - 5)))))*b2 + ((((1/1680*(2*a - 5)*r1 + 1/840*(-3*a + 5))*r2 + (-1/560*a*r1 + 1/560*(-a + 5)))*t^2 + 
        ((1/3360*(-2*a + 5)*r1 + 1/1680*(3*a - 5))*r2 + (1/1120*a*r1 + 1/1120*(a - 5))))*b1 + (((1/840*a*r1 + 
        1/840*(2*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((-1/1680*a*r1 + 1/1680*(-2*a + 5))*r2 +
        (1/1120*(a - 5)*r1 + 1/560*(-2*a + 5))))))*b3 + ((((1/1680*(-9*a + 5)*r1 + 1/3360*(23*a - 5))*r2 + 
        (1/3360*(-29*a + 15)*r1 + 1/3360*(43*a - 5)))*t^2 + ((1/3360*(9*a - 5)*r1 + 1/6720*(-23*a + 5))*r2 + 
        (1/6720*(29*a - 15)*r1 + 1/6720*(-43*a + 5))))*b1 + (((1/3360*(23*a - 75)*r1 + 1/1680*(-23*a + 65))*r2 + 
        (1/3360*(43*a - 135)*r1 + 1/840*(-17*a + 50)))*t^2 + ((1/6720*(-23*a + 75)*r1 + 1/3360*(23*a - 65))*r2 + 
        (1/6720*(-43*a + 135)*r1 + 1/1680*(17*a - 50)))))*b2,
    (((((1/672*(a - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 
        1/6720*(a + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(a - 3)*r1 - 1/3360*a)*r2 +
        (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 
        5)*r1 + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + 
        ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + ((1/1344*(a + 3)*r1 - 
        1/336)*r2 + (1/224*r1 - 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(-a + 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a +
        1)))*t^3 + ((1/6720*(-17*a + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + 
        ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/1680*(a - 
        5)*r1 + 1/336*(-5*a + 5))*r2 + 1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + 
        (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 
        + 1/4480*(3*a - 15)))))*b2 + ((-1/84*r2 - 1/28)*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a -
        1)*r1 + 1/112*(-a + 1)))*t^2 + ((1/1344*(-a + 5)*r1 + 1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/672*(-a + 
        2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + (1/168*(a - 5)*r1*r2 + 1/56*(a - 
        5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 
        1/224*(-a + 5)))*t + 1/672*(-a + 5)*r2,
    (1/336*r1*r2 + 1/112*r1)*b1*i + (1/672*(-a + 1)*r1*r2 + 1/224*(-a + 1)*r1)*b1,
    (((((1/672*(a - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 
        1/6720*(a + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(-a + 3)*r1 + 1/3360*a)*r2 
        + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 -
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(-a + 1)*r2 + 1/56*(-a + 1))*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + 
        ((1/672*a*r1 + 1/224*(a - 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(3*a - 3)))*t + ((1/1344*(-a - 3)*r1 + 
        1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(a - 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(3*a - 1)*r1 + 1/840*(-4*a + 5))*r2 + (1/3360*(23*a - 5)*r1 + 1/112*(-a +
        1)))*t^3 + ((1/6720*(-17*a + 5)*r1 + 1/6720*(13*a - 25))*r2 + (-1/280*a*r1 + 1/6720*(27*a - 35)))*t + 
        ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 + (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/1680*(-a +
        5)*r1 + 1/336*(5*a - 5))*r2 + 1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + 
        (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a + 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + 
        (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + ((-1/84*r2 - 1/28)*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 
        + (1/224*(-a + 1)*r1 + 1/112*(a - 1)))*t^2 + ((1/1344*(-a + 5)*r1 + 1/112)*r2 + (1/224*r1 + 3/112))*t + 
        ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + (1/168*(-a + 5)*r1*r2 
        + 1/56*(-a + 5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 
        15)*r1 + 1/224*(a - 5)))*t + 1/672*(-a + 5)*r2,
    ((((((-1/336*r1 + 1/672*(-a + 3))*r2 + (1/1120*(a - 5)*r1 + 1/1120*(-3*a + 5)))*t^2 + ((1/672*r1 + 1/1344*(a - 
        3))*r2 + (1/2240*(-a + 5)*r1 + 1/2240*(3*a - 5))))*b1 + (((1/672*(a - 1)*r1 + 1/336*(a - 3))*r2 + 
        (1/1120*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 1/672*(-a + 3))*r2 + (1/2240*(a - 
        5)*r1 + 1/560*(-2*a + 5)))))*b2 + ((((1/1680*(a + 10)*r1 + 1/1680*(7*a - 15))*r2 + (1/560*(2*a + 5)*r1 + 
        1/280*(a - 5)))*t^2 + ((1/3360*(-a - 10)*r1 + 1/3360*(-7*a + 15))*r2 + (1/1120*(-2*a - 5)*r1 + 1/560*(-a + 
        5))))*b1 + (((1/1680*(9*a - 25)*r1 + 1/840*(-16*a + 35))*r2 + (-1/280*a*r1 + 1/280*(-6*a + 15)))*t^2 + 
        ((1/3360*(-9*a + 25)*r1 + 1/1680*(16*a - 35))*r2 + (1/560*a*r1 + 1/560*(6*a - 15))))))*b3 + ((((1/1120*(3*a
        - 5)*r1 + 1/1120*(-3*a + 5))*r2 + (1/840*(3*a - 5)*r1 + 1/3360*(-19*a + 25)))*t^2 + ((1/2240*(-3*a + 5)*r1 
        + 1/2240*(3*a - 5))*r2 + (1/1680*(-3*a + 5)*r1 + 1/6720*(19*a - 25))))*b1 + (((1/3360*(-11*a - 25)*r1 + 
        1/840*(3*a + 10))*r2 + (1/3360*(-21*a - 55)*r1 + 1/1680*(13*a + 25)))*t^2 + ((1/6720*(11*a + 25)*r1 + 
        1/1680*(-3*a - 10))*r2 + (1/6720*(21*a + 55)*r1 + 1/3360*(-13*a - 25)))))*b2)*i + (((((1/672*(-a + 1)*r1 + 
        1/672*(a + 1))*r2 + (-1/560*a*r1 + 1/1120*(a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/1344*(-a - 1))*r2 + 
        (1/1120*a*r1 + 1/2240*(-a - 5))))*b1 + (((1/672*(3*a - 7)*r1 + 1/168*(-a + 2))*r2 + (1/1120*(7*a - 15)*r1 +
        1/560*(-3*a + 5)))*t^2 + ((1/1344*(-3*a + 7)*r1 + 1/336*(a - 2))*r2 + (1/2240*(-7*a + 15)*r1 + 1/1120*(3*a 
        - 5)))))*b2 + ((((1/1680*(-2*a + 5)*r1 + 1/840*(3*a - 5))*r2 + (1/560*a*r1 + 1/560*(a - 5)))*t^2 + 
        ((1/3360*(2*a - 5)*r1 + 1/1680*(-3*a + 5))*r2 + (-1/1120*a*r1 + 1/1120*(-a + 5))))*b1 + (((1/840*a*r1 + 
        1/840*(2*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/280*(2*a - 5)))*t^2 + ((-1/1680*a*r1 + 1/1680*(-2*a + 5))*r2 +
        (1/1120*(a - 5)*r1 + 1/560*(-2*a + 5))))))*b3 + ((((1/1680*(-9*a + 5)*r1 + 1/3360*(23*a - 5))*r2 + 
        (1/3360*(-29*a + 15)*r1 + 1/3360*(43*a - 5)))*t^2 + ((1/3360*(9*a - 5)*r1 + 1/6720*(-23*a + 5))*r2 + 
        (1/6720*(29*a - 15)*r1 + 1/6720*(-43*a + 5))))*b1 + (((1/3360*(-23*a + 75)*r1 + 1/1680*(23*a - 65))*r2 + 
        (1/3360*(-43*a + 135)*r1 + 1/840*(17*a - 50)))*t^2 + ((1/6720*(23*a - 75)*r1 + 1/3360*(-23*a + 65))*r2 + 
        (1/6720*(43*a - 135)*r1 + 1/1680*(-17*a + 50)))))*b2,
    (((((1/1680*(3*a - 5)*r1 + 1/336*(-a - 1))*r2 + (1/168*(a - 1)*r1 + 1/560*(-a - 5)))*t^3 + ((1/1680*(-2*a + 
        5)*r1 + 1/6720*(9*a + 25))*r2 + (1/2240*(-9*a + 15)*r1 + 1/6720*(3*a + 55)))*t + (1/3360*a*r1*r2 + 
        1/6720*(-7*a + 5)))*b1 + (((1/336*(-a + 5)*r1 + 1/840*(-a - 5))*r2 + (1/560*(-3*a + 15)*r1 - 1/84*a))*t^3 +
        ((1/6720*(17*a - 65)*r1 + 1/560*a)*r2 + (1/6720*(29*a - 125)*r1 + 1/1120*(13*a - 15)))*t + (1/3360*(-a + 
        5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/168*(-3*a - 1)*r2 - 1/28*a)*t^3 + ((1/672*(-5*a + 3)*r1 + 
        1/336*(3*a + 1))*r2 + (1/224*(-3*a + 1)*r1 + 1/56*a))*t^2 + ((1/336*(a + 1)*r1 + 1/224*(3*a + 1))*r2 + 
        (1/224*(a + 1)*r1 + 3/112*a))*t + ((1/1344*(5*a - 3)*r1 + 1/672*(-3*a - 1))*r2 + (1/448*(3*a - 1)*r1 - 
        1/112*a)))*b1 + ((1/84*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/168*(-a + 5)*r1 + 1/336*(a - 5))*r2 + 
        (1/112*(-a + 5)*r1 + 1/112*(a - 5)))*t^2 + ((1/112*(-a + 5)*r1 + 1/168*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1
        + 1/112*(-a + 5)))*t + ((1/336*(a - 5)*r1 + 1/672*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 1/224*(-a + 5))))))*i 
        + ((((1/420*a*r1 + 1/336*(-a + 3))*r2 + (1/336*(a + 1)*r1 + 1/560*(-3*a + 5)))*t^3 + ((1/6720*(-9*a - 5)*r1
        + 1/6720*(7*a - 45))*r2 + (1/1120*(-a - 5)*r1 + 1/6720*(19*a - 45)))*t + (1/6720*(a - 5)*r1*r2 + 1/6720*(-a
        - 5)))*b1 + (((1/336*(a - 5)*r1 + 1/420*(-4*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/168*(-3*a + 5)))*t^3 + 
        ((1/6720*(a + 55)*r1 + 1/3360*(23*a - 25))*r2 + (1/6720*(7*a + 25)*r1 + 1/560*(7*a - 10)))*t + (1/1680*(a -
        5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/84*(a - 4)*r2 + 1/56*(a - 5))*t^3 + ((1/672*(a - 11)*r1 + 
        1/168*(-a + 4))*r2 + (1/224*(a - 7)*r1 + 1/112*(-a + 5)))*t^2 + ((1/336*(-a + 3)*r1 + 1/112*(-a + 4))*r2 + 
        (1/224*(-a + 3)*r1 + 1/224*(-3*a + 15)))*t + ((1/1344*(-a + 11)*r1 + 1/336*(a - 4))*r2 + (1/448*(-a + 7)*r1
        + 1/224*(a - 5))))*b1 + (1/56*(a - 5)*r1*r2 + 1/28*(a - 5)*r1)*t^3 + ((1/112*(-a + 5)*r1 + 1/336*(5*a - 
        25))*r2 + (1/56*(-a + 5)*r1 + 1/112*(3*a - 15)))*t^2 + ((1/224*(-3*a + 15)*r1 + 1/168*(-a + 5))*r2 + 
        (1/112*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + (1/224*(a - 5)*r1 + 1/672*(-5*a + 25))*r2 + 1/112*(a - 5)*r1 +
        1/224*(-3*a + 15),
    (((((1/672*(a - 3)*r1 + 1/336*(-a + 3))*r2 + (1/1120*(3*a - 5)*r1 + 1/560*(-3*a + 5)))*t^2 + ((1/1344*(-a + 
        3)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-3*a + 5)*r1 + 1/1120*(3*a - 5))))*b1*b2 + (((1/3360*(a + 25)*r1 + 
        1/420*(a - 5))*r2 + (1/1120*(3*a + 15)*r1 + 1/560*(a - 15)))*t^2 + ((1/6720*(-a - 25)*r1 + 1/840*(-a + 
        5))*r2 + (1/2240*(-3*a - 15)*r1 + 1/1120*(-a + 15))))*b1)*b3 + 1/224*(-a + 5))*i + ((((1/672*(-a - 1)*r1 + 
        1/336*(a + 1))*r2 + (1/1120*(-a - 5)*r1 + 1/560*(a + 5)))*t^2 + ((1/1344*(a + 1)*r1 + 1/672*(-a - 1))*r2 + 
        (1/2240*(a + 5)*r1 + 1/1120*(-a - 5))))*b1*b2 + (((1/3360*(-17*a + 35)*r1 + 1/1680*(7*a - 25))*r2 + 
        (1/1120*(-a + 15)*r1 + 1/280*(-a - 5)))*t^2 + ((1/6720*(17*a - 35)*r1 + 1/3360*(-7*a + 25))*r2 + (1/2240*(a
        - 15)*r1 + 1/560*(a + 5))))*b1)*b3 + 1/672*(-a + 5)*r2,
    (((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a - 1)))*t^3 + ((1/6720*(17*a 
        - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + ((1/5376*(-a + 3)*r1 + 
        1/3360*a)*r2 + (1/8960*(-3*a + 5)*r1 + 1/2688*(a + 1))))*b1 + (((1/1680*(a - 5)*r1 + 1/336*(-5*a + 5))*r2 +
        1/1680*(-41*a + 45))*t^3 + ((1/480*a*r1 + 1/1120*(13*a - 15))*r2 + (1/3360*(13*a - 10)*r1 + 1/1120*(21*a - 
        25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((-1/84*r2 - 1/28)*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + ((1/1344*(-a + 5)*r1 
        + 1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/1344*(a + 3)*r1 - 1/336)*r2 + (1/224*r1 - 1/112)))*b1 + 
        ((1/168*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 
        5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/224*(a - 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(a
        - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 1/6720*(a 
        + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(a + 1)*r1 + 1/13440*(-3*a + 5))*r2 +
        (1/8960*(a + 5)*r1 + 1/1344*(-a + 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1 +
        1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 - 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 + (1/224*(a - 1)*r1 + 
        1/112*(-a + 1)))*t^2 + ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(-a + 5)*r2*t + 1/672*(a - 5)*r2,
    ((((1/1680*(-7*a + 5)*r1 + 1/1680*(9*a - 5))*r2 + (1/840*(-6*a + 5)*r1 + 1/1680*(17*a - 5)))*t^2 + 
        ((1/3360*(7*a - 5)*r1 + 1/3360*(-9*a + 5))*r2 + (1/1680*(6*a - 5)*r1 + 1/3360*(-17*a + 5))))*b1 + 
        (((1/840*(2*a - 15)*r1 + 1/840*(-7*a + 25))*r2 + (1/840*(6*a - 25)*r1 + 1/120*(-a + 5)))*t^2 + 
        ((1/1680*(-2*a + 15)*r1 + 1/1680*(7*a - 25))*r2 + (1/1680*(-6*a + 25)*r1 + 1/240*(a - 5)))))*b2*i + 
        ((((1/1680*(-a + 5)*r1 + 1/1680*(-3*a - 5))*r2 + (1/420*a*r1 + 1/1680*(a - 5)))*t^2 + ((1/3360*(a - 5)*r1 +
        1/3360*(3*a + 5))*r2 + (-1/840*a*r1 + 1/3360*(-a + 5))))*b1 + (((1/840*(-4*a + 5)*r1 + 1/210*a)*r2 + 
        (-1/120*a*r1 + 1/420*(7*a - 10)))*t^2 + ((1/1680*(4*a - 5)*r1 - 1/420*a)*r2 + (1/240*a*r1 + 1/840*(-7*a + 
        10)))))*b2,
    (((((1/672*(-a + 3)*r1 + 1/1680*(a + 15))*r2 + (1/3360*(-11*a + 25)*r1 + 1/56))*t^3 + ((1/6720*(9*a - 35)*r1 + 
        1/6720*(-a - 55))*r2 + (1/1120*(3*a - 10)*r1 + 1/6720*(a - 105)))*t + ((1/5376*(a - 3)*r1 - 1/3360*a)*r2 + 
        (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/210*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1
        + 1/1680*(-3*a + 35)))*t^3 + ((1/3360*(-9*a + 50)*r1 + 1/1680*(a - 5))*r2 + (1/3360*(-16*a + 95)*r1 - 
        1/560*a))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 +
        (((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/672*(-a - 3)*r1 + 1/168)*r2 + (-1/112*r1 + 1/56))*t^2 + 
        ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + ((1/1344*(a + 3)*r1 - 
        1/336)*r2 + (1/224*r1 - 1/112)))*b1 + (((1/336*(-a + 5)*r1 + 1/168*(a - 5))*r2 + (1/112*(-a + 5)*r1 + 
        1/112*(a - 5)))*t^2 + 1/672*(a - 5)*r2*t + ((1/672*(a - 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(a - 5)*r1 + 
        1/224*(-a + 5))))))*i + ((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a -
        1)))*t^3 + ((1/6720*(17*a - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + 
        ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 + (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/1680*(-a +
        5)*r1 + 1/336*(5*a - 5))*r2 + 1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + 
        (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a + 25)))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + 
        (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + ((1/84*r2 + 1/28)*t^3 + ((1/336*(a - 2)*r1 + 1/336*(-a + 1))*r2 +
        (1/224*(a - 1)*r1 + 1/112*(-a + 1)))*t^2 + ((1/1344*(a - 5)*r1 - 1/112)*r2 + (-1/224*r1 - 3/112))*t + 
        ((1/672*(-a + 2)*r1 + 1/672*(a - 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(a - 1))))*b1 + (1/168*(-a + 5)*r1*r2 
        + 1/56*(-a + 5)*r1)*t^3 + 1/336*(a - 5)*r2*t^2 + ((1/224*(a - 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(3*a - 
        15)*r1 + 1/224*(a - 5)))*t + 1/672*(-a + 5)*r2,
    ((((1/672*(-a - 1)*r1*r2 + 1/1120*(-a - 5)*r1)*t^2 + (1/1344*(a + 1)*r1*r2 + 1/2240*(a + 5)*r1))*b1*b2 + 
        (((1/1120*(a + 5)*r1 + 1/168*(a - 1))*r2 + (1/224*(a + 1)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/2240*(-a - 5)*r1
        + 1/336*(-a + 1))*r2 + (1/448*(-a - 1)*r1 + 1/1120*(-3*a + 5))))*b1)*b3 + (1/672*r1*r2 + 1/448*(-a + 
        1)*r1)*b1)*i + (((1/672*(-a + 3)*r1*r2 + 1/1120*(-3*a + 5)*r1)*t^2 + (1/1344*(a - 3)*r1*r2 + 1/2240*(3*a - 
        5)*r1))*b1*b2 + (((1/1120*(3*a - 5)*r1 + 1/336*(a + 1))*r2 + (1/224*(a - 3)*r1 + 1/140*a))*t^2 + 
        ((1/2240*(-3*a + 5)*r1 + 1/672*(-a - 1))*r2 + (1/448*(-a + 3)*r1 - 1/280*a)))*b1)*b3 + (1/1344*(-a + 
        1)*r1*r2 - 1/224*r1)*b1,
    (((((1/420*a*r1 + 1/336*(-a + 3))*r2 + (1/336*(a + 1)*r1 + 1/560*(-3*a + 5)))*t^3 + ((1/6720*(-9*a - 5)*r1 + 
        1/6720*(7*a - 45))*r2 + (1/1120*(-a - 5)*r1 + 1/6720*(19*a - 45)))*t + (-1/3360*a*r1*r2 + 1/6720*(7*a - 
        5)))*b1 + (((1/336*(-a + 5)*r1 + 1/420*(4*a - 5))*r2 + (1/560*(-a + 5)*r1 + 1/168*(3*a - 5)))*t^3 + 
        ((1/6720*(-a - 55)*r1 + 1/3360*(-23*a + 25))*r2 + (1/6720*(-7*a - 25)*r1 + 1/560*(-7*a + 10)))*t + 
        (1/3360*(-a + 5)*r2 + 1/6720*(-9*a + 5)*r1)))*b2 + (((1/84*(-a + 4)*r2 + 1/56*(-a + 5))*t^3 + ((1/672*(-5*a
        + 3)*r1 + 1/336*(3*a + 1))*r2 + (1/224*(-3*a + 1)*r1 + 1/56*a))*t^2 + ((1/336*(a - 3)*r1 + 1/112*(a - 
        4))*r2 + (1/224*(a - 3)*r1 + 1/224*(3*a - 15)))*t + ((1/1344*(5*a - 3)*r1 + 1/672*(-3*a - 1))*r2 + 
        (1/448*(3*a - 1)*r1 - 1/112*a)))*b1 + ((1/56*(a - 5)*r1*r2 + 1/28*(a - 5)*r1)*t^3 + ((1/168*(a - 5)*r1 + 
        1/336*(-a + 5))*r2 + (1/112*(a - 5)*r1 + 1/112*(-a + 5)))*t^2 + ((1/224*(-3*a + 15)*r1 + 1/168*(-a + 5))*r2
        + (1/112*(-3*a + 15)*r1 + 1/112*(-a + 5)))*t + ((1/336*(-a + 5)*r1 + 1/672*(a - 5))*r2 + (1/224*(-a + 5)*r1
        + 1/224*(a - 5))))))*i + ((((1/1680*(-3*a + 5)*r1 + 1/336*(a + 1))*r2 + (1/168*(-a + 1)*r1 + 1/560*(a + 
        5)))*t^3 + ((1/1680*(2*a - 5)*r1 + 1/6720*(-9*a - 25))*r2 + (1/2240*(9*a - 15)*r1 + 1/6720*(-3*a - 55)))*t 
        + (1/6720*(-a + 5)*r1*r2 + 1/6720*(a + 5)))*b1 + (((1/336*(-a + 5)*r1 + 1/840*(-a - 5))*r2 + (1/560*(-3*a +
        15)*r1 - 1/84*a))*t^3 + ((1/6720*(17*a - 65)*r1 + 1/560*a)*r2 + (1/6720*(29*a - 125)*r1 + 1/1120*(13*a - 
        15)))*t + (1/1680*(a - 5)*r2 + 1/6720*(-7*a + 15)*r1)))*b2 + ((1/168*(-3*a - 1)*r2 - 1/28*a)*t^3 + 
        ((1/672*(a - 11)*r1 + 1/168*(-a + 4))*r2 + (1/224*(a - 7)*r1 + 1/112*(-a + 5)))*t^2 + ((1/336*(a + 1)*r1 + 
        1/224*(3*a + 1))*r2 + (1/224*(a + 1)*r1 + 3/112*a))*t + ((1/1344*(-a + 11)*r1 + 1/336*(a - 4))*r2 + 
        (1/448*(-a + 7)*r1 + 1/224*(a - 5))))*b1 + (1/84*(-a + 5)*r1*r2 + 1/56*(-a + 5)*r1)*t^3 + ((1/112*(a - 
        5)*r1 + 1/336*(-5*a + 25))*r2 + (1/56*(a - 5)*r1 + 1/112*(-3*a + 15)))*t^2 + ((1/112*(a - 5)*r1 + 1/168*(a 
        - 5))*r2 + (1/224*(3*a - 15)*r1 + 1/112*(a - 5)))*t + (1/224*(-a + 5)*r1 + 1/672*(5*a - 25))*r2 + 1/112*(-a
        + 5)*r1 + 1/224*(3*a - 15),
    ((((((1/336*r1 + 1/672*(a - 3))*r2 + (1/1120*(-a + 5)*r1 + 1/1120*(3*a - 5)))*t^2 + ((-1/672*r1 + 1/1344*(-a + 
        3))*r2 + (1/2240*(a - 5)*r1 + 1/2240*(-3*a + 5))))*b1 + (((1/672*(-a + 1)*r1 + 1/336*(-a + 3))*r2 + 
        (1/1120*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1344*(a - 1)*r1 + 1/672*(a - 3))*r2 + (1/2240*(-a + 5)*r1
        + 1/560*(2*a - 5)))))*b2 + ((((1/1680*(-a - 10)*r1 + 1/1680*(-7*a + 15))*r2 + (1/560*(-2*a - 5)*r1 + 
        1/280*(-a + 5)))*t^2 + ((1/3360*(a + 10)*r1 + 1/3360*(7*a - 15))*r2 + (1/1120*(2*a + 5)*r1 + 1/560*(a - 
        5))))*b1 + (((1/1680*(-9*a + 25)*r1 + 1/840*(16*a - 35))*r2 + (1/280*a*r1 + 1/280*(6*a - 15)))*t^2 + 
        ((1/3360*(9*a - 25)*r1 + 1/1680*(-16*a + 35))*r2 + (-1/560*a*r1 + 1/560*(-6*a + 15))))))*b3 + 
        ((((1/1120*(-3*a + 5)*r1 + 1/1120*(3*a - 5))*r2 + (1/840*(-3*a + 5)*r1 + 1/3360*(19*a - 25)))*t^2 + 
        ((1/2240*(3*a - 5)*r1 + 1/2240*(-3*a + 5))*r2 + (1/1680*(3*a - 5)*r1 + 1/6720*(-19*a + 25))))*b1 + 
        (((1/3360*(11*a + 25)*r1 + 1/840*(-3*a - 10))*r2 + (1/3360*(21*a + 55)*r1 + 1/1680*(-13*a - 25)))*t^2 + 
        ((1/6720*(-11*a - 25)*r1 + 1/1680*(3*a + 10))*r2 + (1/6720*(-21*a - 55)*r1 + 1/3360*(13*a + 25)))))*b2)*i +
        (((((1/672*(a - 1)*r1 + 1/672*(-a - 1))*r2 + (1/560*a*r1 + 1/1120*(-a - 5)))*t^2 + ((1/1344*(-a + 1)*r1 + 
        1/1344*(a + 1))*r2 + (-1/1120*a*r1 + 1/2240*(a + 5))))*b1 + (((1/672*(-3*a + 7)*r1 + 1/168*(a - 2))*r2 + 
        (1/1120*(-7*a + 15)*r1 + 1/560*(3*a - 5)))*t^2 + ((1/1344*(3*a - 7)*r1 + 1/336*(-a + 2))*r2 + (1/2240*(7*a 
        - 15)*r1 + 1/1120*(-3*a + 5)))))*b2 + ((((1/1680*(2*a - 5)*r1 + 1/840*(-3*a + 5))*r2 + (-1/560*a*r1 + 
        1/560*(-a + 5)))*t^2 + ((1/3360*(-2*a + 5)*r1 + 1/1680*(3*a - 5))*r2 + (1/1120*a*r1 + 1/1120*(a - 5))))*b1 
        + (((-1/840*a*r1 + 1/840*(-2*a + 5))*r2 + (1/560*(a - 5)*r1 + 1/280*(-2*a + 5)))*t^2 + ((1/1680*a*r1 + 
        1/1680*(2*a - 5))*r2 + (1/1120*(-a + 5)*r1 + 1/560*(2*a - 5))))))*b3 + ((((1/1680*(9*a - 5)*r1 + 
        1/3360*(-23*a + 5))*r2 + (1/3360*(29*a - 15)*r1 + 1/3360*(-43*a + 5)))*t^2 + ((1/3360*(-9*a + 5)*r1 + 
        1/6720*(23*a - 5))*r2 + (1/6720*(-29*a + 15)*r1 + 1/6720*(43*a - 5))))*b1 + (((1/3360*(23*a - 75)*r1 + 
        1/1680*(-23*a + 65))*r2 + (1/3360*(43*a - 135)*r1 + 1/840*(-17*a + 50)))*t^2 + ((1/6720*(-23*a + 75)*r1 + 
        1/3360*(23*a - 65))*r2 + (1/6720*(-43*a + 135)*r1 + 1/1680*(17*a - 50)))))*b2,
    (((((1/672*(-3*a + 1)*r1 + 1/840*(4*a - 5))*r2 + (1/3360*(-23*a + 5)*r1 + 1/112*(a - 1)))*t^3 + ((1/6720*(17*a 
        - 5)*r1 + 1/6720*(-13*a + 25))*r2 + (1/280*a*r1 + 1/6720*(-27*a + 35)))*t + ((1/5376*(a - 3)*r1 - 
        1/3360*a)*r2 + (1/8960*(3*a - 5)*r1 + 1/2688*(-a - 1))))*b1 + (((1/1680*(-a + 5)*r1 + 1/336*(5*a - 5))*r2 +
        1/1680*(41*a - 45))*t^3 + ((-1/480*a*r1 + 1/1120*(-13*a + 15))*r2 + (1/3360*(-13*a + 10)*r1 + 1/1120*(-21*a
        + 25)))*t + ((1/6720*(-4*a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/2688*(-3*a + 5)*r1 + 1/4480*(a - 5)))))*b2 + 
        (((-1/84*r2 - 1/28)*t^3 + ((1/672*(a + 3)*r1 - 1/168)*r2 + (1/112*r1 - 1/56))*t^2 + ((1/1344*(-a + 5)*r1 + 
        1/112)*r2 + (1/224*r1 + 3/112))*t + ((1/1344*(-a - 3)*r1 + 1/336)*r2 + (-1/224*r1 + 1/112)))*b1 + 
        ((1/168*(a - 5)*r1*r2 + 1/56*(a - 5)*r1)*t^3 + ((1/336*(a - 5)*r1 + 1/168*(-a + 5))*r2 + (1/112*(a - 5)*r1 
        + 1/112*(-a + 5)))*t^2 + ((1/224*(-a + 5)*r1 + 1/336*(-a + 5))*r2 + (1/224*(-3*a + 15)*r1 + 1/224*(-a + 
        5)))*t + ((1/672*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/224*(-a + 5)*r1 + 1/224*(a - 5))))))*i + ((((1/672*(a
        - 3)*r1 + 1/1680*(-a - 15))*r2 + (1/3360*(11*a - 25)*r1 - 1/56))*t^3 + ((1/6720*(-9*a + 35)*r1 + 1/6720*(a 
        + 55))*r2 + (1/1120*(-3*a + 10)*r1 + 1/6720*(-a + 105)))*t + ((1/5376*(-a - 1)*r1 + 1/13440*(3*a - 5))*r2 +
        (1/8960*(-a - 5)*r1 + 1/1344*(a - 1))))*b1 + (((1/210*(-a + 5)*r1 + 1/336*(a - 5))*r2 + (1/112*(-a + 5)*r1 
        + 1/1680*(3*a - 35)))*t^3 + ((1/3360*(9*a - 50)*r1 + 1/1680*(-a + 5))*r2 + (1/3360*(16*a - 95)*r1 + 
        1/560*a))*t + ((1/13440*(a + 5)*r1 + 1/2688*(a - 5))*r2 + (1/1344*a*r1 + 1/4480*(3*a - 15)))))*b2 + 
        ((1/168*(a - 1)*r2 + 1/56*(a - 1))*t^3 + ((1/336*(-a + 2)*r1 + 1/336*(a - 1))*r2 + (1/224*(-a + 1)*r1 + 
        1/112*(a - 1)))*t^2 + ((-1/672*a*r1 + 1/224*(-a + 1))*r2 + (1/448*(-a + 1)*r1 + 1/224*(-3*a + 3)))*t + 
        ((1/672*(a - 2)*r1 + 1/672*(-a + 1))*r2 + (1/448*(a - 1)*r1 + 1/224*(-a + 1))))*b1 + 1/336*(-a + 5)*r2*t^2 
        + 1/672*(a - 5)*r2*t + 1/672*(a - 5)*r2
]