I believe that the symbols were meant to be read as 17, not 18. In particular, what isa_ou labeled 13 and 14 look like a single symbol to me.
18*4=72 would be easier to interpret. For instance, it would match the You are not allowed to view links. Register or Login to view. discussed in this book by Lance Jenott about "The gospel of Judas". This of course would result in 4 seasons of 18 weeks each (matching the four persons in f57v) and a 360 days year (matching the star-nymphs in the zodiac section).
Still, the symbols in You are not allowed to view links. Register or Login to view. seem to me to have been carefully separated and I find it hard to believe that the complete cycle is something different from 17*4=68.
18*4=72 would be easier to interpret. For instance, it would match the You are not allowed to view links. Register or Login to view. discussed in this book by Lance Jenott about "The gospel of Judas". This of course would result in 4 seasons of 18 weeks each (matching the four persons in f57v) and a 360 days year (matching the star-nymphs in the zodiac section).
Still, the symbols in You are not allowed to view links. Register or Login to view. seem to me to have been carefully separated and I find it hard to believe that the complete cycle is something different from 17*4=68.