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