Y add -0.607 sub mul 75.2 x_4 add sub mul 0.746 mul x_6 sub sub mul 16.8 x_2 mul 18.5 x_0 mul 0.48 pow3 add 72.9 mul 4.58 x_3 sub add mul -3.75 x_2 mul 3.0700000000000003 x_5 mul -50.400000000000006 x_1 mul 0.337 x_4