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