function F = KBg38F(x)
%

F(1) = -0.87927 + (1-x(2)) + x(1) + x(4) - x(6)*x(4) - x(7)*x(1) - x(7)*x(4) + x(7)*x(6)*x(4);
F(2) = -0.74801 + (1-x(1)) + x(2) - x(8)*x(2);
F(3) = -0.77089 + (1-x(1)) + x(4) - x(8)*x(4);
F(4) = -0.89482 + (1-x(5)) + (1-x(4)) + x(2) - x(9)*x(2) - x(10)*(1-x(4)) - x(10)*x(2) + x(10)*x(9)*x(2);
F(5) = -0.74406 + (1-x(2)) + x(3) - x(11)*x(3);
F(6) = -0.74406 + (1-x(3)) + x(2) - x(12)*x(2);
