1---------0-------------0------------0-------------3---0-------
2---6--6--6----6---6---6----6--6--6----6----6-------6----
3-----5------5----5-------5----5------5-----5------------5--
4---------------------------------------------3------------------
5----------------3--------------5--------------------------------
6---6------------------------------------------------------------
วนไปเรื่อยๆนะครับผม