function F = KBg52F(x)
%

F(1) = -0.44558 + (1-x(5));
F(2) = -0.86254 + x(1) + x(2) + x(5) - x(6)*x(5) - x(7)*x(2) - x(7)*x(5) + x(7)*x(6)*x(5);
F(3) = -0.88149 + (1-x(5)) + (1-x(1)) + x(2) - x(8)*x(2) - x(9)*(1-x(1)) - x(9)*x(2) + x(9)*x(8)*x(2);
F(4) = -0.72277 + x(3) + x(5) - x(10)*x(5);
F(5) = -0.79882 + (1-x(3)) + x(4) - x(11)*x(4);
F(6) = -0.86406 + (1-x(5)) + (1-x(2)) + (1-x(1)) - x(12)*(1-x(1)) - x(13)*(1-x(2)) - x(13)*(1-x(1)) + x(13)*x(12)*(1-x(1));
F(7) = -0.79674 + (1-x(2)) + x(3) - x(14)*x(3);
F(8) = -0.91397 + (1-x(3)) + (1-x(2)) + x(5) - x(15)*x(5) - x(16)*(1-x(2)) - x(16)*x(5) + x(16)*x(15)*x(5);
F(9) = -0.83066 + (1-x(5)) + (1-x(3)) + (1-x(2)) - x(17)*(1-x(2)) - x(18)*(1-x(3)) - x(18)*(1-x(2)) + x(18)*x(17)*(1-x(2));
