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