corners cycle clockwise |  |  | Ecken bewegen sich positiv |
corners cycle counterwise |  | | Ecken bewegen sich negativ |
edges cycle clockwise |  | | Kanten im Uhrzeigersinn |
edges cycle counterwise |  | | Kanten entgegengesetzt |
Hint: the long branche of a cycle rules the direction! | | | Hinweis: der lange Arm des angedeuteten Tausches regiert die Bewegungsrichtung! |