Y add 9.200000000000001 div pow2 add -0.632 mul 0.875 x_1 add mul -81.5 div mul div x_6 div add sub mul 0.733 x_1 mul -66.3 mul x_5 x_0 mul 8.200000000000001 x_2 x_3 x_1 x_0 sub mul -0.146 x_3 mul -66.4 x_4