User blog comment:SuperJedi224/Something I've been putting together/@comment-4297047-20141113111526

Apparently, I miscounted the characters on some of my other test constructions. I'm going to fix those now.

Also, here's one of my other test constructions, I hope this clears up some of your questions:

A(0,y)=Sy

A(Sx,0)=A(x,1)

A(Sx,Sy)=A(x,A(Sx,y))

A(99,9)