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