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