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