Y add 61.800000000000004 add sub sub mul -0.778 x_2 mul -0.362 x_0 mul -55.400000000000006 x_5 add mul 1.76 x_6 add mul 0.732 pow3 add 7.75 mul -64.8 x_4 add mul -0.41500000000000004 x_1 mul -4.23 x_3