function F = KBg41F(x)
%

F(1) = -0.88287 + (1-x(5)) + x(1) + x(2) - x(6)*x(2) - x(7)*x(1) - x(7)*x(2) + x(7)*x(6)*x(2);
F(2) = -0.69388 + (1-x(3)) + (1-x(2)) - x(8)*(1-x(2));
F(3) = -0.58756 + (x(4));
F(4) = -0.81374 + (1-x(3)) + (1-x(2)) + x(5) - x(9)*x(5) - x(10)*(1-x(2)) - x(10)*x(5) + x(10)*x(9)*x(5);
F(5) = -0.88287 + (1-x(2)) + x(1) + x(5) - x(11)*x(5) - x(12)*x(1) - x(12)*x(5) + x(12)*x(11)*x(5);
F(6) = -0.85024 + (1-x(5)) + (1-x(2)) + x(1) - x(13)*x(1) - x(14)*(1-x(2)) - x(14)*x(1) + x(14)*x(13)*x(1);
F(7) = -0.73128 + (1-x(3)) + x(2) - x(14)*x(2);
F(8) = -0.76375 + (1-x(4)) + x(2) - x(15)*x(2);
F(9) = -0.8862 + x(2) + x(4) + x(5) - x(16)*x(5) - x(17)*x(4) - x(17)*x(5) + x(17)*x(16)*x(5);
F(10) = -0.83136 + (1-x(5)) + (1-x(4)) + (1-x(1)) - x(18)*(1-x(1)) - x(19)*(1-x(4)) - x(19)*(1-x(1)) + x(19)*x(18)*(1-x(1));
F(11) = -0.49016 + (1-x(5));
F(12) = -0.75168 + (1-x(5)) + x(4) - x(20)*x(4);
