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