function F = KB68F(x)
%

F(1) = -0.99734+x(1)+x(2)+x(4)-x(1)*x(2)-x(1)*x(4)-x(2)*x(4)+x(1)*x(2)*x(4);
F(2) = -0.97394+x(2);
F(3) = -0.91757+(1-x(5))+(1-x(2))+x(1)+x(4)-(1-x(5))*(1-x(2))-(1-x(5))*x(1)-(1-x(5))*x(4)-(1-x(2))*x(1)-(1-x(2))*x(4)-x(1)*x(4)+(1-x(5))*(1-x(2))*x(1)+(1-x(5))*(1-x(2))*x(4)+(1-x(5))*x(1)*x(4)+(1-x(2))*x(1)*x(4)-(1-x(5))*(1-x(2))*x(1)*x(4);
F(4) = -0.98563+(1-x(4))+(1-x(2))+x(3)+x(5)-(1-x(4))*(1-x(2))-(1-x(4))*x(3)-(1-x(4))*x(5)-(1-x(2))*x(3)-(1-x(2))*x(5)-x(3)*x(5)+(1-x(4))*(1-x(2))*x(3)+(1-x(4))*(1-x(2))*x(5)+(1-x(4))*x(3)*x(5)+(1-x(2))*x(3)*x(5)-(1-x(4))*(1-x(2))*x(3)*x(5);
F(5) = -0.97241+(1-x(4))+(1-x(2))+x(1)+x(3)-(1-x(4))*(1-x(2))-(1-x(4))*x(1)-(1-x(4))*x(3)-(1-x(2))*x(1)-(1-x(2))*x(3)-x(1)*x(3)+(1-x(4))*(1-x(2))*x(1)+(1-x(4))*(1-x(2))*x(3)+(1-x(4))*x(1)*x(3)+(1-x(2))*x(1)*x(3)-(1-x(4))*(1-x(2))*x(1)*x(3);
