function F = KBg82F(x)
%

F(1) = -0.88105 + (1-x(5)) + (1-x(4)) + x(3) - x(6)*x(3) - x(7)*(1-x(4)) - x(7)*x(3) + x(7)*x(6)*x(3);
F(2) = -0.46018 + (x(3));
F(3) = -0.51306 + (1-x(2));
F(4) = -0.74875 + (1-x(5)) + x(4) - x(8)*x(4);
F(5) = -0.70874 + x(1) + x(2) - x(9)*x(2);
