[(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),(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)]
