function F = KBg56F(x)
%

F(1) = -0.70462 + (1-x(1)) + x(2) - x(6)*x(2);
F(2) = -0.52724 + (x(5));
F(3) = -0.92102 + (1-x(4)) + (1-x(3)) + x(2) - x(7)*x(2) - x(8)*(1-x(3)) - x(8)*x(2) + x(8)*x(7)*x(2);
F(4) = -0.91322 + (1-x(1)) + x(3) + x(4) - x(9)*x(4) - x(10)*x(3) - x(10)*x(4) + x(10)*x(9)*x(4);
F(5) = -0.87331 + (1-x(4)) + x(2) + x(3) - x(11)*x(3) - x(12)*x(2) - x(12)*x(3) + x(12)*x(11)*x(3);
F(6) = -0.73289 + x(2) + x(4) - x(13)*x(4);
F(7) = -0.92764 + (1-x(3)) + (1-x(2)) + x(1) - x(14)*x(1) - x(15)*(1-x(2)) - x(15)*x(1) + x(15)*x(14)*x(1);
