SQUARE-1 EO | Edge Orientation Tous FOUR EDGESONE EDGETHREE EDGESTWO EDGES FOUR EDGES Catégories Tous FOUR EDGES ONE EDGE THREE EDGES TWO EDGES Cases: 1This set of square-1 algorithms are to orientate the edges of a Square-1. This is done in the 3rd Step of solving the Square-1. EO 04 (1,0) / (-1,-1) / (3,3) / (1,1) / (-1,0)