Y add -6.68 add add mul 7.36 inv add 0.452 mul -0.167 x_3 mul -0.122 inv add mul -3.73 pow2 add 0.855 mul 6.45 x_2 sub mul 0.19 x_1 mul -6.33 x_3 sub mul 74.0 x_0 mul 4.71 pow2 add -37.5 mul -8.49 x_0