Y add 47.6 sub sub add sub mul 4.1000000000000005 pow3 add 0.855 mul -9.44 x_5 sub mul -0.779 x_8 add mul -0.84 mul pow2 add -23.900000000000002 mul -0.14100000000000001 x_7 mul pow2 add 0.7000000000000001 mul 9.22 x_1 x_3 mul 0.403 x_4 mul 4.3500000000000005 x_2 mul 0.367 x_0 mul 2.33 x_6