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