c_1, x_1, x_10, x_11, x_2, x_3, x_4, x_5, x_6, x_7, x_8, 
c_1
x_10
x_3
x_5
x_7
27040*x_11^4*x_2^2-1612*x_1*x_11^2*x_2+31*x_1^2
-18928*x_1*x_11^2*x_2+434*x_1^2+169*x_2*x_6
33852*x_1*x_11^2*x_2-651*x_1^2+338*x_2*x_8
-78936*x_1^2*x_11^3*x_2-439400*x_11^3*x_2^2*x_4-439400*c_1*x_11^2*x_2^2+5673*x_1^3*x_11+4225*x_1*x_11*x_2*x_4+4225*c_1*x_1*x_2
