The compatibility problem is to find a figure that can be tiled with each of a set of polyforms. Here are minimal known compatibility figures for pairs of trihings.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
---|---|---|---|---|---|---|---|---|
1 | * | 3 | 2 | × | 2 | 3 | × | 2 |
2 | 3 | * | 2 | 2 | 2 | 3 | 2 | 2 |
3 | 2 | 2 | * | × | 2 | × | × | 6 |
4 | × | 2 | × | * | × | 2 | 2 | 2 |
5 | 2 | 2 | 2 | × | * | × | × | 2 |
6 | 3 | 3 | × | 2 | × | * | 2 | 2 |
7 | × | 2 | × | 2 | × | 2 | * | 6 |
8 | 2 | 2 | 6 | 2 | 2 | 2 | 6 | * |
Last revised 2014-12-08.