[(0,1),(0,2),(1,2),(2,3),(3,4),(1,4),(3,5),(5,6),(5,7),(6,7),(7,8),(8,9),(8,10),(9,11),(4,12),(6,12),(10,13),(9,13),(10,14),(13,14),(12,15),(14,15),(11,16),(16,17),(15,18),(17,18),(11,19),(16,19),(18,20),(19,20),(17,21),(21,22),(20,23),(22,24),(22,25),(24,25),(23,26),(21,27),(25,27),(26,28),(23,29),(24,30),(27,31),(30,32),(31,32),(30,33),(29,33),(29,34),(34,35),(28,35),(28,36),(35,37),(32,37),(33,38),(38,39),(36,40),(26,40),(37,41),(34,42),(31,43),(40,44),(41,45),(43,45),(45,46),(43,46),(42,47),(46,47),(36,48),(38,49),(42,49),(47,50),(44,51),(50,51),(50,52),(48,53),(41,53),(39,54),(44,55),(54,56),(54,57),(39,58),(56,59),(53,59),(52,60),(49,61),(61,62),(58,63),(57,63),(57,64),(56,64),(52,65),(60,65),(62,66),(66,67),(55,68),(58,68),(59,69),(69,70),(61,70),(51,71),(65,71),(67,72),(69,73),(67,74),(72,75),(74,76),(63,77),(48,77),(73,78),(72,78),(60,79),(75,79),(66,80),(79,80),(55,81),(70,82),(62,83),(73,84),(76,84),(77,85),(83,86),(82,87),(75,87),(86,88),(81,88),(85,89),(74,90),(89,90),(76,91),(88,92),(71,92),(81,93),(85,94),(80,95),(64,96),(91,97),(94,98),(93,98),(84,99),(86,99),(91,100),(89,101),(100,101),(94,102),(98,103),(96,104),(95,104),(92,105),(97,106),(78,106),(105,107),(87,108),(83,108),(100,109),(68,109),(99,110),(107,111),(105,112),(82,112),(110,113),(108,113),(97,114),(96,115),(104,115),(110,116),(102,116),(93,117),(95,118),(103,119),(103,120),(102,121),(118,122),(111,123),(112,124),(117,125),(107,126),(115,127),(114,128),(114,129),(109,130),(90,131),(118,132),(116,133),(111,134),(117,135),(106,136),(101,137),(113,138)]
[(0,1),(0,2),(2,3),(1,4),(2,4),(1,5),(3,5),(4,6),(5,7),(6,7),(7,8),(6,9),(8,10),(9,10),(10,11),(3,11),(9,12),(11,13),(13,14),(14,15),(12,15),(12,16),(16,17),(8,17),(13,18),(14,18),(18,19),(16,19),(19,20),(15,20),(20,21),(21,22),(22,23),(17,23),(22,24),(24,25),(21,26),(25,26),(26,27),(24,28),(23,29),(27,29),(29,30),(28,30),(25,31),(27,32),(31,33),(32,34),(28,35),(35,36),(32,36),(33,37),(37,38),(30,39),(34,40),(37,41),(40,41),(31,42),(36,42),(41,43),(38,43),(43,44),(34,45),(44,45),(38,46),(42,46),(33,47),(39,47),(46,48),(48,49),(39,49),(49,50),(35,50),(48,51),(40,52),(44,53),(52,54),(53,54),(53,55),(51,56),(52,56),(45,57),(56,57),(51,58),(57,58),(55,59),(58,60),(59,61),(60,61),(50,62),(55,63),(62,64),(63,64),(62,65),(59,65),(64,66),(60,67),(63,68),(67,69),(66,70),(68,70),(67,71),(70,72),(68,73),(71,74),(66,74),(71,75),(54,75),(69,76),(74,77),(47,77),(75,78),(73,79),(79,80),(76,81),(61,81),(80,82),(65,82),(72,83),(78,84),(78,85),(77,86),(82,86),(72,87),(80,87),(85,88),(88,89),(81,90),(69,91),(84,92),(90,93),(79,94),(93,94),(91,95),(76,96),(95,96),(86,97),(91,98),(85,99),(73,99),(87,100),(98,101),(101,102),(83,103),(93,103),(103,104),(92,105),(100,105),(102,106),(92,107),(97,108),(88,108),(101,109),(109,110),(95,110),(99,111),(96,111),(104,112),(94,113),(90,113),(113,114),(112,115),(114,115),(112,116),(107,116),(108,117),(89,117),(102,118),(114,119),(116,120),(117,121),(98,122),(83,123),(106,124),(89,125),(100,126),(110,127),(109,128),(105,129),(104,130),(118,131),(111,132),(106,133),(115,134),(84,135),(118,136),(97,137),(107,138)]
