Y add -0.583 add mul -30.700000000000003 x_2 mul 5.7700000000000005 div mul sub mul 72.4 x_3 mul 37.2 x_7 mul exp add 72.8 mul -38.900000000000006 x_6 sub mul -0.855 x_0 mul -41.0 x_8 sub mul -0.5 mul x_7 x_1 mul -0.47000000000000003 mul x_8 div add mul -0.396 x_5 mul -0.334 x_4 x_3