Y add -1.55 div add add mul 0.644 div x_4 sub mul 0.599 inv add mul 53.900000000000006 x_5 mul -72.0 x_3 mul -0.518 x_4 add mul 9.5 pow3 add 92.30000000000001 mul 73.0 x_6 mul 1.6 pow2 add 0.431 mul -3.44 x_1 mul 94.7 x_2 x_0