FAN 4 Nine Gates (88 points)
Hand
Holding the 1,1,1,2,3,4,5,6,7,8,9,9,9 tiles in one suit, creating the nine-sided (concealed) wait of 1,2,3,4,5,6,7,8,9.
(Combines with Fully Concealed Hand [56] if Self-Drawn [80].)
DOES NOT COMBINE WITH:
Full Flush [22] (implied)
Concealed Hand [62] (implied) - if not Self-Drawn [80]
Pung of Terminals or Honors [73] (implied)
SCORING ELEMENT FREQUENCY:
Virtually never! 0.000% does any MCR game end with this strict hand pattern and finishing tile scoring element.
source: Mahjong Greenbook MCR Rules 2014 (pdf)