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