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