function F = KBg98F(x)
%

F(1) = -0.80072 + x(1) + x(5) - x(6)*x(5);
F(2) = -0.77922 + (1-x(5)) + x(3) - x(7)*x(3);
F(3) = -0.84194 + (1-x(3)) + x(1) + x(4) - x(8)*x(4) - x(9)*x(1) - x(9)*x(4) + x(9)*x(8)*x(4);
F(4) = -0.89744 + (1-x(4)) + (1-x(1)) + x(3) - x(10)*x(3) - x(11)*(1-x(1)) - x(11)*x(3) + x(11)*x(10)*x(3);
F(5) = -0.5651 + (x(1));
F(6) = -0.74893 + (1-x(4)) + x(5) - x(12)*x(5);
F(7) = -0.85352 + (1-x(3)) + (1-x(2)) + (1-x(1)) - x(13)*(1-x(1)) - x(14)*(1-x(2)) - x(14)*(1-x(1)) + x(14)*x(13)*(1-x(1));
F(8) = -0.69516 + (1-x(2)) + x(1) - x(14)*x(1);
F(9) = -0.4783 + (1-x(2));
F(10) = -0.8497 + (1-x(2)) + x(1) + x(5) - x(15)*x(5) - x(16)*x(1) - x(16)*x(5) + x(16)*x(15)*x(5);
