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