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