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