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