function F = KBg68F(x)
%

F(1) = -0.5487 + (x(4));
F(2) = -0.74835 + x(1) + x(3) - x(6)*x(3);
F(3) = -0.80127 + (1-x(2)) + x(4) - x(7)*x(4);
F(4) = -0.85514 + (1-x(2)) + x(1) + x(5) - x(8)*x(5) - x(9)*x(1) - x(9)*x(5) + x(9)*x(8)*x(5);
F(5) = -0.77961 + (1-x(3)) + x(2) - x(10)*x(2);
