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