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1------------------------------------------------------------------------------------------
2---------1-------------1------------------1---------------1-----------------------------------
3---------------0-------------0------------------0----------------0----------------------------
4------------------------------------------------------------------------------------------
5--------------------------------------0---------------2--------------------------------------
6---1--------------3--------------------------------------------------------------------------
วน 4 รอบครับ ไม่รู้ว่าใช่ป่าว แต่น่าจะเหมือน
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