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