The loop transfer function of an LTI system is $$G\left( s \right)H\left( s \right) = \frac{{K\left( {s + 1} \right)\left( {s + 5} \right)}}{{s\left( {s + 2} \right)\left( {s + 3} \right)}}.$$       For K > 0, the point on the real axis final DOES NOT belong to the root locus of the system is