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