Y add 21.700000000000003 add add mul 7.4 pow3 add 0.34 mul -4.0200000000000005 x_4 mul 0.54 div pow3 add -7.5600000000000005 mul -0.628 mul add mul -0.898 x_2 mul 0.372 x_1 pow3 add 0.155 mul -8.32 x_7 sub mul -0.063 x_3 mul -0.588 x_6 mul -0.652 div x_5 x_0