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