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