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