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