Y add 0.86 add sub mul -0.63 x_8 mul 14.9 x_7 mul -27.700000000000003 mul x_4 sub mul -0.48 mul x_1 x_3 mul 0.9400000000000001 mul sub mul 23.400000000000002 x_3 mul -22.200000000000003 mul x_5 x_6 pow3 add mul -92.7 x_2 add mul -0.839 x_6 mul 4.32 x_0