Y add 4.13 sub mul -68.0 x_0 mul -6.1000000000000005 div add add sub mul 65.60000000000001 mul mul pow3 add 72.5 mul 63.6 x_0 x_2 x_0 mul 3.5100000000000002 x_1 mul 2.75 x_1 mul -41.800000000000004 x_0 x_3