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