[(0,1),(1,2),(0,2),(2,3),(3,4),(4,5),(1,6),(3,7),(5,8),(4,9),(7,9),(5,10),(10,11),(10,12),(7,13),(11,14),(8,15),(14,15),(9,16),(13,17),(16,18),(6,19),(18,20),(11,21),(20,21),(19,22),(8,23),(12,23),(12,24),(21,25),(15,26),(22,27),(16,28),(28,29),(29,30),(30,31),(31,32),(30,32),(20,33),(22,34),(18,35),(34,35),(27,36),(34,37),(23,38),(17,39),(38,40),(24,40),(25,41),(39,42),(27,43),(37,44),(33,45),(19,46),(37,47),(41,48),(31,49),(24,50),(36,51),(50,52),(6,52),(47,53),(33,54),(47,55),(50,56),(29,57),(42,58),(42,59),(44,60),(60,61),(32,62),(59,63),(39,64),(40,64),(13,65),(53,66),(55,67),(46,68),(26,69),(57,70),(45,71),(57,72),(55,73),(51,74),(62,75),(66,76),(28,77),(45,78),(49,79),(49,80),(17,81),(67,82),(26,83),(64,84),(36,85),(58,86),(56,87),(65,88),(67,89),(58,90),(61,91),(35,92),(41,93),(44,94),(59,95),(65,96),(63,97),(68,98),(43,99),(48,100),(46,101),(54,102),(68,103),(53,104),(43,105),(25,106),(62,107),(48,108),(66,109),(54,110),(63,111),(52,112),(61,113),(56,114),(51,115),(60,116),(14,117),(38,118)]
[(0,1),(1,2),(0,2),(2,3),(3,4),(4,5),(1,6),(3,7),(5,8),(4,9),(7,9),(5,10),(10,11),(10,12),(7,13),(11,14),(8,15),(14,15),(9,16),(13,17),(16,18),(6,19),(18,20),(11,21),(20,21),(19,22),(8,23),(12,23),(12,24),(21,25),(15,26),(22,27),(16,28),(28,29),(29,30),(30,31),(31,32),(30,32),(20,33),(22,34),(18,35),(34,35),(27,36),(34,37),(23,38),(17,39),(38,40),(24,40),(25,41),(39,42),(27,43),(37,44),(33,45),(19,46),(37,47),(41,48),(31,49),(24,50),(36,51),(50,52),(6,52),(47,53),(33,54),(47,55),(50,56),(29,57),(42,58),(42,59),(44,60),(60,61),(32,62),(59,63),(39,64),(40,64),(13,65),(53,66),(55,67),(46,68),(26,69),(57,70),(45,71),(57,72),(55,73),(51,74),(62,75),(66,76),(28,77),(45,78),(49,79),(49,80),(17,81),(67,82),(26,83),(64,84),(36,85),(58,86),(56,87),(65,88),(67,89),(58,90),(61,91),(35,92),(41,93),(44,94),(59,95),(65,96),(63,97),(68,98),(43,99),(48,100),(46,101),(54,102),(68,103),(53,104),(43,105),(25,106),(62,107),(48,108),(66,109),(54,110),(63,111),(52,112),(61,113),(56,114),(51,115),(60,116),(14,117),(38,118)]
