Y add 0.201 div x_4 add mul -0.47800000000000004 x_3 sub mul -49.5 div x_2 div sub mul -0.918 div x_2 add sub mul -0.294 pow3 add -0.627 mul 9.24 div x_5 pow2 add -9.92 mul -72.10000000000001 x_4 mul 0.48 x_1 mul -8.09 x_0 mul -12.0 x_6 pow3 add -1.55 mul -0.638 x_0 mul -8.75 x_6