Alternative tilings for Type 2 and Type 7 monotiles
Determine whether convex pentagonal monotiles in T_2 ∩ T_7 can generate tiling patterns other than the representative tilings of Types 2 and 7, and determine whether any such patterns necessarily require reflected tiles.
References
However, it remains unclear whether they can generate other tiling patterns, and if so, whether such patterns would also require the use of reflected tiles.
— Convex pentagonal monotiles in the 15 Type families
(2501.07090 - Sugimoto, 13 Jan 2025) in Appendix B