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