function F = KBing(x)
%

F(1) = -1 + (x(1));
F(2) = -1 + (1-x(1)) + x(3) - x(4)*x(3);
F(3) = -1 + (x(2));
F(4) = -1 + (1-x(2)) + (1-x(3)) - x(5)*(1-x(3));
F(5) = -x(8) + 1 - x(4);
F(6) = -x(7) + 1 - x(6);
F(7) = -x(6) + (1-(x(1) + x(3) - x(8)*x(3)))/(1-x(3));
F(8) = x(5)*(1-x(3))-1+(1-x(2))+(1-x(3))-x(11)*(1-x(3));
F(9) = -x(10) + 1 - x(5);
F(10) = -x(9) + 1 - x(11);
