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