Y add 2.09 sub sub add mul 8.3 div abs add 0.682 mul 0.011 x_6 div mul div x_8 div abs add 7.7 mul -0.275 x_7 x_2 mul add mul -15.100000000000001 x_1 mul -84.30000000000001 x_5 x_4 x_1 mul 0.8200000000000001 x_0 mul -0.601 x_8 mul -0.45 x_3