function F = KBg7F(x)
%

F(1) = -0.71524 + (1-x(5)) + (1-x(4)) - x(6)*(1-x(4));
F(2) = -0.94266 + (1-x(1)) + x(4) + x(5) - x(7)*x(5) - x(8)*x(4) - x(8)*x(5) + x(8)*x(7)*x(5);
F(3) = -0.88092 + x(1) + x(2) + x(3) - x(9)*x(3) - x(10)*x(2) - x(10)*x(3) + x(10)*x(9)*x(3);
F(4) = -0.44782 + (1-x(2));
F(5) = -0.42789 + (1-x(4));
F(6) = -0.86367 + (1-x(2)) + x(1) + x(3) - x(11)*x(3) - x(12)*x(1) - x(12)*x(3) + x(12)*x(11)*x(3);
F(7) = -0.76595 + x(3) + x(4) - x(13)*x(4);
F(8) = -0.89098 + (1-x(4)) + (1-x(3)) + (1-x(1)) - x(14)*(1-x(1)) - x(15)*(1-x(3)) - x(15)*(1-x(1)) + x(15)*x(14)*(1-x(1));
