Y add 50.5 sub sub mul 0.37 pow3 sub mul -83.60000000000001 x_3 mul -0.43 x_2 add sub mul -0.721 mul x_4 x_2 mul -0.468 div x_1 add sub mul 63.800000000000004 x_6 add mul 0.42 x_1 mul 72.3 x_5 mul -66.60000000000001 x_5 mul -7.66 x_5 mul 2.3000000000000003 x_0