The high skill of push rod
From;    Author:Stand originally
The high skill of push rod

Zun Tu is the ball that play a mother to won't strike group of other black ball into 6 balls, can use skill of mother ball curve, push rod left a place of strategic importance can avoid completely to bump other sphere. Reach the optimal stroke place of 7 balls smoothly. Right graph aims at 5 balls to slant a bit righter, add ball of puissant push rod mother can successful hit 9 balls into.