[(0,1),(0,2),(1,3),(2,4),(1,5),(4,6),(6,7),(5,8),(2,8),(3,9),(8,10),(9,11),(7,12),(3,13),(10,14),(9,15),(12,16),(15,16),(5,17),(13,18),(16,19),(17,20),(19,21),(4,22),(22,23),(12,24),(7,25),(24,26),(14,27),(14,28),(26,29),(27,30),(21,31),(23,32),(26,32),(15,33),(33,34),(24,35),(20,35),(30,36),(11,37),(28,37),(18,38),(34,39),(20,40),(35,41),(36,42),(33,43),(43,44),(25,44),(39,45),(32,46),(31,47),(34,48),(41,48),(45,49),(45,50),(50,51),(23,52),(30,53),(17,54),(42,55),(40,56),(44,57),(52,58),(42,59),(47,60),(46,61),(58,62),(56,63),(27,64),(63,65),(65,66),(66,67),(38,68),(39,69),(29,70),(43,71),(57,72),(63,73),(62,74),(67,75),(53,76),(11,77),(68,77),(21,78),(72,79),(37,80),(40,81),(79,82),(65,82),(25,83),(56,84),(81,85),(47,86),(60,87),(85,88),(83,89),(29,90),(54,91),(59,92),(76,93),(89,94),(82,95),(19,96),(90,97),(55,98),(71,99),(61,100),(72,101),(55,102),(61,102),(99,103),(86,104),(99,105),(28,106),(59,107),(107,108),(80,109),(80,110),(93,111),(51,112),(111,113),(51,114),(104,115),(10,116),(60,117),(114,118),(86,119),(68,120),(62,121),(91,122),(105,123),(110,124),(52,125),(96,126),(50,127),(107,128),(87,129),(53,130),(36,131),(64,132),(100,133),(117,134),(92,135),(48,136),(108,137),(91,138),(98,139),(117,140),(84,141),(115,142),(116,143),(64,144),(85,145),(105,146),(108,147),(112,148),(118,149),(69,150),(13,151),(88,152),(58,153),(97,154),(49,155),(18,156),(97,157),(84,158),(77,159),(109,160),(74,161),(49,162),(67,163),(93,164),(94,165),(101,166),(118,167),(78,168),(89,169),(96,170),(79,171),(98,172),(106,173),(102,174),(70,175),(41,176),(95,177),(75,178),(110,179),(70,180),(74,181),(38,182),(101,183),(87,184),(75,185),(6,186),(83,187),(31,188),(54,189),(109,190),(66,191),(76,192),(106,193),(113,194),(111,195),(116,196),(71,197),(112,198),(113,199),(114,200),(57,201),(103,202),(100,203),(69,204),(104,205),(94,206),(73,207),(115,208),(88,209),(22,210),(95,211),(90,212),(81,213),(78,214),(92,215),(46,216),(73,217),(103,218)]
[(0,1),(0,2),(2,3),(3,4),(3,5),(2,5),(4,6),(5,7),(7,8),(6,8),(4,9),(9,10),(1,11),(6,12),(8,13),(12,14),(14,15),(13,16),(16,17),(1,18),(14,19),(15,20),(19,21),(21,22),(12,23),(22,24),(20,25),(23,26),(19,27),(25,28),(27,29),(11,30),(17,31),(29,32),(7,32),(28,33),(31,34),(29,35),(15,36),(34,37),(33,38),(37,39),(26,40),(38,41),(13,42),(20,43),(10,44),(24,45),(45,46),(9,47),(30,48),(34,49),(43,50),(23,51),(49,52),(22,53),(50,53),(41,54),(54,55),(21,56),(11,57),(44,58),(42,59),(28,60),(50,61),(26,62),(51,63),(36,64),(41,65),(64,66),(25,66),(45,67),(63,68),(48,69),(54,70),(61,71),(58,72),(67,73),(10,74),(18,75),(38,76),(69,77),(47,78),(46,79),(37,80),(24,81),(70,82),(61,83),(51,84),(55,85),(42,85),(72,86),(72,87),(17,88),(56,88),(70,89),(47,90),(75,91),(83,92),(52,93),(87,94),(55,94),(84,95),(44,96),(82,97),(40,98),(84,99),(52,100),(16,101),(98,102),(62,103),(60,104),(39,105),(91,106),(106,107),(101,107),(76,108),(99,109),(103,110),(63,111),(18,112),(73,113),(71,114),(80,115),(104,116),(79,117),(93,117),(67,118),(60,119),(87,120),(115,121),(91,122),(116,123),(93,124),(71,125),(33,126),(27,127),(59,128),(83,129),(68,130),(105,131),(100,132),(94,133),(110,134),(89,135),(64,136),(89,137),(116,138),(112,139),(92,140),(118,141),(82,142),(95,143),(59,144),(90,145),(65,146),(74,147),(77,148),(36,149),(113,150),(96,151),(85,152),(107,153),(43,154),(108,155),(104,156),(35,157),(30,158),(106,159),(56,160),(88,161),(97,162),(80,163),(112,164),(58,165),(78,166),(74,167),(115,168),(86,169),(35,170),(111,171),(79,172),(102,173),(81,174),(69,175),(92,176),(103,177),(114,178),(32,179),(68,180),(109,181),(86,182),(48,183),(81,184),(96,185),(39,186),(117,187),(57,188),(97,189),(99,190),(118,191),(95,192),(73,193),(111,194),(75,195),(110,196),(53,197),(113,198),(46,199),(65,200),(62,201),(108,202),(100,203),(31,204),(102,205),(66,206),(57,207),(109,208),(105,209),(78,210),(98,211),(90,212),(101,213),(114,214),(76,215),(49,216),(77,217),(40,218)]
