Y add -0.491 add add mul 0.181 x_5 mul -0.6920000000000001 mul add mul -0.23 mul x_7 x_6 sub add mul 2.48 x_3 mul 0.063 div x_4 pow2 add 0.5700000000000001 mul 3.25 div x_1 add mul 8.6 x_2 mul 3.38 x_8 mul 1.26 pow2 add 0.305 mul -90.9 x_5 x_0 mul 0.156 x_1