[(0,1),(0,2),(2,3),(2,4),(1,5),(4,5),(5,6),(3,7),(6,7),(4,8),(8,9),(8,10),(10,11),(9,12),(7,13),(6,14),(11,15),(10,15),(3,16),(15,17),(14,17),(17,18),(14,19),(16,20),(18,20),(19,21),(21,22),(13,23),(16,23),(12,24),(21,25),(25,26),(24,27),(20,27),(18,28),(26,29),(9,29),(12,30),(27,31),(29,31),(22,32),(19,33),(13,34),(28,35),(1,36),(34,36),(23,37),(33,38),(30,39),(24,40),(32,41),(30,42),(33,43),(38,44),(35,45),(26,46),(28,47),(37,48),(32,49),(25,50),(22,51),(34,52),(38,53),(37,54),(36,55),(31,56),(35,57),(11,58)]
[(0,1),(1,2),(0,2),(1,3),(3,4),(2,4),(4,5),(5,6),(3,6),(6,7),(5,8),(7,8),(8,9),(9,10),(7,10),(10,11),(11,12),(12,13),(13,14),(14,15),(11,16),(15,17),(13,18),(18,19),(15,19),(18,20),(20,21),(9,22),(16,22),(22,23),(21,24),(17,25),(19,25),(24,26),(16,27),(26,28),(26,29),(23,30),(30,31),(20,31),(23,32),(17,33),(21,33),(28,34),(27,35),(31,36),(29,37),(33,38),(28,39),(32,40),(34,41),(30,42),(37,43),(38,44),(14,45),(38,46),(12,47),(27,48),(29,49),(25,50),(35,51),(32,52),(36,53),(36,54),(35,55),(24,56),(34,57),(37,58)]
