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