function F = KBg27F(x)
%

F(1) = -0.63046 + (1-x(3));
F(2) = -0.70036 + (1-x(1)) + x(2) - x(6)*x(2);
F(3) = -0.70271 + (1-x(4)) + x(1) - x(7)*x(1);
F(4) = -0.79744 + (1-x(4)) + x(2) - x(8)*x(2);
F(5) = -0.43294 + (1-x(4));
F(6) = -0.72067 + (1-x(1)) + x(5) - x(9)*x(5);
F(7) = -0.88784 + (1-x(4)) + (1-x(2)) + x(1) - x(10)*x(1) - x(11)*(1-x(2)) - x(11)*x(1) + x(11)*x(10)*x(1);
F(8) = -0.41436 + (1-x(1));
F(9) = -0.81487 + (1-x(1)) + x(2) + x(4) - x(12)*x(4) - x(13)*x(2) - x(13)*x(4) + x(13)*x(12)*x(4);
F(10) = -0.50045 + (x(2));
F(11) = -0.79179 + (1-x(5)) + (1-x(2)) + x(4) - x(14)*x(4) - x(15)*(1-x(2)) - x(15)*x(4) + x(15)*x(14)*x(4);
F(12) = -0.80854 + (1-x(3)) + x(1) + x(5) - x(16)*x(5) - x(17)*x(1) - x(17)*x(5) + x(17)*x(16)*x(5);
F(13) = -0.74651 + (1-x(5)) + (1-x(4)) - x(18)*(1-x(4));
F(14) = -0.81268 + (1-x(2)) + (1-x(1)) + x(3) - x(19)*x(3) - x(20)*(1-x(1)) - x(20)*x(3) + x(20)*x(19)*x(3);
F(15) = -0.82152 + (1-x(5)) + x(3) - x(21)*x(3);
