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