FAN 78 Closed Wait (1 point)
Waiting solely for a suit tile, whose number is "inside" (in the middle or enclosed) to form a chow.
Not valid if waiting for more than one tile.
Not valid if the Closed Wait is combined with any of the other "wait" fan's.
The sample below shows All Types, Two Dragon Pungs and a Mixed Straight, waiting for the closed wait tile Bamboo Eight.
DOES NOT COMBINE WITH: