function F = KBg71F(x)
%

F(1) = -0.8961 + (1-x(5)) + (1-x(4)) + x(3) - x(6)*x(3) - x(7)*(1-x(4)) - x(7)*x(3) + x(7)*x(6)*x(3);
F(2) = -0.74356 + (1-x(3)) + x(2) - x(8)*x(2);
F(3) = -0.76999 + (1-x(5)) + x(1) - x(9)*x(1);
F(4) = -0.45619 + (x(3));
