FAN 18 All Terminals & Honors (32 points)
The Pair(s), Pungs or Kongs in this hand are all made up of 1 or 9 Number Tiles and Honor tiles.
You may combine with:
DOES NOT COMBINE WITH:
All Pungs [49] (implied)
Outside Hand [55] (implied)
Pung of Terminals or Honors [73] (implied)
FREQUENCY:
Not even 0.2% of all MCR games end with this hand characteristics scoring element.
source: Mahjong Greenbook MCR Rules 2014 (pdf)