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