Y add 72.5 add mul -9.49 mul mul sub mul -47.0 x_0 mul 41.7 mul div x_4 add mul 54.900000000000006 x_1 sub mul 62.0 x_4 mul -0.107 x_3 x_1 pow2 add -0.9590000000000001 mul -26.700000000000003 x_0 x_2 mul 50.300000000000004 x_3