function F = KBg55F(x)
%

F(1) = -0.90136 + (1-x(4)) + (1-x(2)) + (1-x(1)) - x(6)*(1-x(1)) - x(7)*(1-x(2)) - x(7)*(1-x(1)) + x(7)*x(6)*(1-x(1));
F(2) = -0.89217 + (1-x(4)) + x(1) + x(5) - x(8)*x(5) - x(9)*x(1) - x(9)*x(5) + x(9)*x(8)*x(5);
F(3) = -0.90524 + (1-x(5)) + (1-x(1)) + x(2) - x(10)*x(2) - x(11)*(1-x(1)) - x(11)*x(2) + x(11)*x(10)*x(2);
F(4) = -0.71117 + (1-x(5)) + x(3) - x(12)*x(3);
F(5) = -0.89589 + (1-x(4)) + (1-x(1)) + x(5) - x(13)*x(5) - x(14)*(1-x(1)) - x(14)*x(5) + x(14)*x(13)*x(5);
F(6) = -0.44663 + (x(2));
