function err = KB66Fs(x)
%

F(1) = -0.3197+(1-x(4))+(1-x(1))-(1-x(4))*(1-x(1));
F(2) = -0.99778+(1-x(4))+(1-x(3))+x(1)+x(2)-(1-x(4))*(1-x(3))-(1-x(4))*x(1)-(1-x(4))*x(2)-(1-x(3))*x(1)-(1-x(3))*x(2)-x(1)*x(2)+(1-x(4))*(1-x(3))*x(1)+(1-x(4))*(1-x(3))*x(2)+(1-x(4))*x(1)*x(2)+(1-x(3))*x(1)*x(2)-(1-x(4))*(1-x(3))*x(1)*x(2);
F(3) = -0.37405+(1-x(3));
F(4) = -0.99796+(1-x(4))+(1-x(3))+x(1)+x(2)+x(5)-(1-x(4))*(1-x(3))-(1-x(4))*x(1)-(1-x(4))*x(2)-(1-x(4))*x(5)-(1-x(3))*x(1)-(1-x(3))*x(2)-(1-x(3))*x(5)-x(1)*x(2)-x(1)*x(5)-x(2)*x(5)+(1-x(4))*(1-x(3))*x(1)+(1-x(4))*(1-x(3))*x(2)+(1-x(4))*(1-x(3))*x(5)+(1-x(4))*x(1)*x(2)+(1-x(4))*x(1)*x(5)+(1-x(4))*x(2)*x(5)+(1-x(3))*x(1)*x(2)+(1-x(3))*x(1)*x(5)+(1-x(3))*x(2)*x(5)+x(1)*x(2)*x(5)-(1-x(4))*(1-x(3))*x(1)*x(2)-(1-x(4))*(1-x(3))*x(1)*x(5)-(1-x(4))*(1-x(3))*x(2)*x(5)-(1-x(4))*x(1)*x(2)*x(5)-(1-x(3))*x(1)*x(2)*x(5)+(1-x(4))*(1-x(3))*x(1)*x(2)*x(5);
F(5) = -0.30025+(1-x(4));
F(6) = -0.9984+(1-x(5))+(1-x(4))+x(1)-(1-x(5))*(1-x(4))-(1-x(5))*x(1)-(1-x(4))*x(1)+(1-x(5))*(1-x(4))*x(1);
F(7) = -0.99992+(1-x(5))+(1-x(3))+x(1)+x(2)+x(4)-(1-x(5))*(1-x(3))-(1-x(5))*x(1)-(1-x(5))*x(2)-(1-x(5))*x(4)-(1-x(3))*x(1)-(1-x(3))*x(2)-(1-x(3))*x(4)-x(1)*x(2)-x(1)*x(4)-x(2)*x(4)+(1-x(5))*(1-x(3))*x(1)+(1-x(5))*(1-x(3))*x(2)+(1-x(5))*(1-x(3))*x(4)+(1-x(5))*x(1)*x(2)+(1-x(5))*x(1)*x(4)+(1-x(5))*x(2)*x(4)+(1-x(3))*x(1)*x(2)+(1-x(3))*x(1)*x(4)+(1-x(3))*x(2)*x(4)+x(1)*x(2)*x(4)-(1-x(5))*(1-x(3))*x(1)*x(2)-(1-x(5))*(1-x(3))*x(1)*x(4)-(1-x(5))*(1-x(3))*x(2)*x(4)-(1-x(5))*x(1)*x(2)*x(4)-(1-x(3))*x(1)*x(2)*x(4)+(1-x(5))*(1-x(3))*x(1)*x(2)*x(4);
F(8) = -0.91787+(1-x(5));
F(9) = -0.98456+(1-x(5))+(1-x(3))+x(4)-(1-x(5))*(1-x(3))-(1-x(5))*x(4)-(1-x(3))*x(4)+(1-x(5))*(1-x(3))*x(4);
F(10) = -0.89509+(1-x(3))+x(2)+x(5)-(1-x(3))*x(2)-(1-x(3))*x(5)-x(2)*x(5)+(1-x(3))*x(2)*x(5);
F(11) = -0.9785+(1-x(5))+(1-x(4))+x(3)-(1-x(5))*(1-x(4))-(1-x(5))*x(3)-(1-x(4))*x(3)+(1-x(5))*(1-x(4))*x(3);
F(12) = -0.70809+(1-x(1))+x(4)-(1-x(1))*x(4);
err = norm(F);
