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