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