FAN 14 Quadruple Chow (48 points)
Four Chows of the same numerical sequences in the same suit.

DOES NOT COMBINE WITH:
All Terminals & Honors [15] (implied)
Pure Shifted Pungs [24] (implied)
Tile Hog [64] (implied)
Pure Double Chow [69] (implied)
source: Mahjong Greenbook MCR Rules 2014 (pdf)