With

you get:

With

you get:

Tile(1,1)s are fun, the mystics can be laid out in aesthetic patterns:

With (thanks to my daughter for the drawing)

you get:

With

you get:

Examples of tiling datafiles

• A somewhat extended tiling, but I do not know if it extend indefinitely: download here.
• A tiling that works for a while (red and green) and suddenly has defects (in dark violet): download here.