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