function F = KBg67F(x)
%

F(1) = -0.91778 + (1-x(5)) + (1-x(1)) + x(4) - x(6)*x(4) - x(7)*(1-x(1)) - x(7)*x(4) + x(7)*x(6)*x(4);
F(2) = -0.88355 + (1-x(5)) + x(3) + x(4) - x(8)*x(4) - x(9)*x(3) - x(9)*x(4) + x(9)*x(8)*x(4);
F(3) = -0.90337 + x(1) + x(3) + x(4) - x(10)*x(4) - x(11)*x(3) - x(11)*x(4) + x(11)*x(10)*x(4);
F(4) = -0.57364 + (1-x(1));
F(5) = -0.82722 + (1-x(2)) + x(3) + x(5) - x(12)*x(5) - x(13)*x(3) - x(13)*x(5) + x(13)*x(12)*x(5);
