·     The 12th day of the Tzolk’in calendar.

·     Variants (1):

o A. Skull:

§ A skull with the expected bone jaw in the bottom left.

§ In the top right or middle of the right wall: half of a horizontally oriented crescent pointing downwards (left half) with a dotted protector on the outside.

·     The YAX Stela 18 A2 example has a crescent which is larger than in most other examples – the tip even touches the inside “floor” of the cartouche (and is, in the Coll-1 example, quite heavily cross-hatched).