[(0,1),(0,2),(2,3),(2,4),(4,5),(5,6),(6,7),(1,7),(5,8),(3,9),(4,10),(10,11),(8,12),(11,13),(12,14),(9,15),(14,16),(15,17),(3,18),(7,19),(17,20),(8,20),(14,21),(16,22),(12,23),(21,24),(18,25),(9,26),(17,27),(19,28),(11,29),(13,30),(21,31),(13,32),(6,33),(15,34),(20,35),(22,36),(18,37),(10,38),(16,39),(1,40),(19,41),(22,42)]
[(0,1),(1,2),(2,3),(2,4),(0,5),(3,6),(4,7),(7,8),(8,9),(8,10),(5,11),(10,12),(11,13),(9,13),(7,14),(5,15),(6,16),(3,16),(12,17),(10,18),(16,19),(1,20),(20,21),(15,22),(14,23),(13,24),(22,25),(20,26),(17,27),(11,28),(22,29),(12,30),(17,31),(4,32),(18,33),(15,34),(21,35),(9,36),(18,37),(21,38),(6,39),(19,40),(14,41),(19,42)]
