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