function F = KBg86F(x)
%

F(1) = -0.46256 + (1-x(5));
F(2) = -0.74094 + (1-x(3)) + x(4) - x(6)*x(4);
F(3) = -0.52806 + (1-x(1));
F(4) = -0.84999 + (1-x(3)) + x(2) + x(5) - x(7)*x(5) - x(8)*x(2) - x(8)*x(5) + x(8)*x(7)*x(5);
F(5) = -0.86391 + (1-x(5)) + (1-x(3)) + (1-x(1)) - x(9)*(1-x(1)) - x(10)*(1-x(3)) - x(10)*(1-x(1)) + x(10)*x(9)*(1-x(1));
F(6) = -0.89483 + (1-x(4)) + (1-x(3)) + (1-x(2)) - x(11)*(1-x(2)) - x(12)*(1-x(3)) - x(12)*(1-x(2)) + x(12)*x(11)*(1-x(2));
F(7) = -0.57852 + (x(4));
F(8) = -0.84999 + (1-x(2)) + x(3) + x(5) - x(13)*x(5) - x(14)*x(3) - x(14)*x(5) + x(14)*x(13)*x(5);
