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