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