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