Y add -16.5 sub mul -0.042 exp add 57.6 mul -0.122 x_0 mul -0.6920000000000001 mul sub add mul -30.3 exp add -6.4 mul 0.989 x_2 mul -0.487 x_2 add mul -0.93 x_2 mul 58.900000000000006 x_1 abs add 91.30000000000001 mul 0.124 mul x_1 x_2