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