MAHJONG WAYS NO FURTHER A MYSTERY

In traditional mahjong, you come up with a wall of tiles in front of Every single player right before working, 36 tiles each in stacks of 2. Then you really drive all of the partitions collectively to kind a square. The East Wind throws 2 dice, then counts from the best to that time during the wall and pushes 2 stacks of tiles forward To place in t