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