[(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),(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)]
