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