Y add 0.81 add add sub mul 0.29 x_1 mul 1.6500000000000001 x_4 add mul -0.99 x_2 mul -6.24 x_6 mul 41.800000000000004 mul x_2 add sub mul 10.700000000000001 x_3 mul 0.9500000000000001 div sub mul 0.624 x_0 mul 2.16 x_5 x_5 mul -2.17 x_2