Y add -86.9 mul add sub mul -0.131 abs add -59.400000000000006 mul -0.14200000000000002 x_4 mul -0.41000000000000003 x_5 mul -0.872 div log add 6.11 mul -0.182 x_2 exp add add mul -0.42 x_3 mul -4.92 x_0 mul -20.8 x_1 x_6