5-omino, order 36, [9 by 20]
(Click on image for high-quality PDF version)
For general details about this class of tiling, see.
- The polyomino is not reflective.
- The tile is a 5-omino.
- The rectangle is 9*20 (ratio: 2.22222222222).
- From Erich Friedman's web site (Actual order 10) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]