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