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