[(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),(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)]
