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