Y add -0.665 add mul -8.06 mul mul sub mul 10.4 x_4 mul -0.147 mul x_0 x_1 pow3 add -0.736 mul -0.08600000000000001 x_2 x_1 sub sub add add mul 41.300000000000004 x_8 sub mul 25.8 x_5 add mul 0.757 x_6 mul 3.18 pow2 add -0.834 mul -9.16 x_4 mul -3.2 x_3 mul 30.1 x_8 mul -0.14300000000000002 x_7