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