[(0,1),(1,2),(0,2),(2,3),(1,4),(3,5),(5,6),(6,7),(6,8),(7,8),(4,9),(9,10),(5,10),(3,11),(9,11),(10,12),(4,13),(12,13),(13,14),(7,14),(14,15),(8,16),(16,17),(15,18),(11,18),(18,19),(15,20),(16,20),(17,21),(19,22),(20,23),(21,24),(24,25),(23,26),(26,27),(24,28),(12,29),(22,29),(22,30),(19,30),(29,31),(21,32),(23,32),(28,33),(25,34),(17,35),(34,35),(30,36),(31,36),(35,37),(34,38),(27,39),(33,39),(32,40),(31,41),(25,42),(37,42),(41,43),(42,43),(40,44),(26,45),(39,45),(40,46),(33,47),(38,47),(45,48),(46,49),(27,50),(49,51),(37,52),(38,53),(50,53),(44,54),(49,54),(48,55),(51,56),(43,57),(28,57),(57,58),(53,58),(56,59),(51,60),(48,61),(47,62),(60,63),(36,64),(55,65),(61,66),(59,67),(66,68),(46,69),(69,70),(62,71),(70,71),(68,72),(60,72),(58,73),(41,74),(67,75),(73,76),(56,77),(67,77),(63,78),(61,78),(52,79),(68,79),(65,80),(63,80),(75,81),(55,82),(65,82),(76,83),(74,84),(69,85),(76,85),(83,86),(84,86),(79,87),(62,87),(52,88),(75,89),(66,90),(78,90),(64,91),(88,92),(74,93),(59,93),(80,94),(72,95),(87,96),(85,97),(54,97),(94,98),(73,99),(90,99),(84,100),(50,101),(92,102),(88,103),(101,104),(70,105),(105,106),(95,107),(95,108),(107,109),(83,110),(106,111),(109,111),(93,112),(77,113),(113,114),(101,114),(112,115),(96,115),(81,116),(91,117),(86,118),(117,119),(100,120),(92,121),(82,122),(119,123),(104,124),(89,125),(114,125),(111,126),(115,127),(89,128),(121,129),(105,129),(113,130),(126,130),(130,131),(122,132),(124,132),(121,133),(127,134),(131,134),(81,135),(125,136),(127,137),(97,138),(116,138),(128,139),(107,139),(110,140),(133,141),(135,142),(71,143),(99,144),(96,144),(104,145),(116,145),(110,146),(137,147),(98,147),(147,148),(120,148),(140,149),(136,150),(132,151),(112,152),(146,153),(145,154),(138,155),(102,156),(122,157),(108,158),(100,159),(141,160),(143,161),(119,162),(103,163),(123,164),(142,165),(137,166),(120,167),(102,168),(109,169),(129,170),(124,171),(148,172),(144,173),(91,174),(118,175),(103,176),(134,177),(94,178),(135,179),(136,180),(139,181),(123,182),(142,183),(106,184),(128,185),(143,186),(146,187),(98,188),(131,189),(117,190),(141,191),(64,192),(133,193),(126,194),(118,195),(108,196),(140,197),(44,198)]
[(0,1),(0,2),(2,3),(1,4),(2,4),(3,5),(4,6),(5,7),(3,7),(6,8),(1,9),(6,10),(5,11),(7,12),(10,13),(11,13),(8,14),(9,14),(12,15),(8,16),(11,16),(15,17),(12,18),(15,18),(13,19),(17,19),(10,20),(14,20),(18,21),(9,21),(17,22),(21,23),(20,23),(16,24),(19,25),(22,26),(25,27),(24,28),(22,28),(26,29),(27,30),(26,31),(23,32),(29,33),(31,34),(25,35),(24,36),(36,37),(29,37),(32,38),(28,38),(33,39),(36,40),(30,41),(37,42),(40,42),(39,43),(42,44),(31,45),(43,45),(34,46),(39,46),(35,47),(41,48),(34,48),(38,49),(44,50),(44,51),(27,51),(50,52),(43,52),(48,53),(32,53),(41,54),(50,55),(51,56),(55,56),(40,57),(54,58),(58,59),(35,60),(46,61),(57,61),(52,62),(54,62),(61,63),(63,64),(55,64),(56,65),(30,65),(59,66),(47,67),(60,68),(47,69),(69,70),(69,71),(57,72),(67,73),(70,74),(72,74),(73,75),(71,75),(49,76),(66,76),(76,77),(71,78),(64,79),(60,79),(74,80),(78,81),(75,82),(78,82),(53,83),(68,84),(81,84),(73,85),(81,85),(79,86),(33,86),(59,87),(65,87),(66,88),(58,88),(67,89),(63,90),(83,90),(90,91),(49,92),(92,93),(80,94),(83,95),(62,95),(72,96),(93,97),(77,98),(96,99),(82,100),(94,100),(84,101),(97,102),(89,103),(70,104),(88,105),(100,106),(77,107),(91,108),(94,109),(107,110),(106,110),(103,111),(111,112),(91,112),(68,113),(98,113),(93,114),(104,115),(96,116),(112,117),(85,118),(109,119),(107,119),(105,120),(97,121),(110,121),(109,122),(108,123),(122,124),(123,125),(114,126),(80,127),(117,127),(98,128),(45,128),(118,129),(105,130),(89,131),(87,131),(108,132),(121,133),(131,134),(103,134),(86,135),(133,136),(132,137),(120,137),(116,138),(136,139),(118,140),(99,140),(134,141),(114,141),(138,142),(135,143),(139,144),(102,145),(102,146),(116,147),(142,148),(137,149),(119,150),(127,151),(143,152),(146,153),(124,154),(130,155),(147,156),(148,157),(111,158),(92,159),(144,160),(122,161),(128,162),(140,163),(145,164),(126,165),(141,166),(146,167),(129,168),(120,169),(139,170),(130,171),(104,172),(148,173),(124,174),(126,175),(142,176),(95,177),(115,178),(145,179),(132,180),(113,181),(129,182),(117,183),(138,184),(106,185),(133,186),(125,187),(125,188),(99,189),(115,190),(147,191),(101,192),(144,193),(143,194),(136,195),(135,196),(101,197),(123,198)]
