Y add 11.5 mul sub mul -71.9 x_2 mul 0.809 x_1 sub mul -11.0 abs add 0.549 mul 9.23 x_0 sub mul 62.6 x_0 mul -0.332 mul add sub mul -0.41400000000000003 x_0 mul 14.100000000000001 pow2 add 0.36 mul -6.2 x_1 mul 10.700000000000001 x_3 x_0