seriousam

1st step use 6 by 6 to weight the ball公仔箱論壇) A; ]8 M+ U: \# O4 Z# V7 r
2nd step use 3 by 3 to weight the ball公仔箱論壇" b( e2 j0 O2 l2 g3 n8 ^& ~7 d  U
last step use use 1 by 1 the last ball hold in the hand