Y add 6.6000000000000005 mul x_4 sub mul 66.4 x_1 add mul 0.8280000000000001 mul mul pow3 sub sub mul 0.6900000000000001 x_0 mul -8.96 x_3 mul -7.97 x_2 x_3 x_5 add mul -25.0 x_6 add mul 32.4 x_6 mul -24.6 x_1