[(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)]
[(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)]
