Y add -10.4 sub mul 0.561 abs add 45.400000000000006 mul -0.002 x_3 mul 3.46 mul add mul -61.5 x_0 sub mul -2.84 abs add -0.274 mul -45.6 x_2 add sub mul -0.774 abs add -0.3 mul -20.8 x_1 mul 1.01 x_2 mul 0.55 x_2 x_4