i find one solution that is similar
1 g1 e+ q- D: x: x+ d% E7 d2 ^tvb now,tvbnow,bttvbbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....公仔箱論壇2 n: [& J% p' I
maybe there is a better one, let me see sin |