[(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),(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)]
