Jump to navigation Jump to search
|strict||none||none||2-fold rotational||reflection||3-fold rotational|
|permissive||reflection||2-fold rotational||2-fold dihedral||3-fold dihedral|
|condition||red = green||red = blue||red = yellow||stars treated as points||crossings treated as points|
This category has the following 5 subcategories, out of 5 total.
- ► Counterchanging and countercolouring (10 C, 15 F)
- ► Dihedral symmetry, conditional (2 C, 10 F)