[(0,1),(0,2),(1,3),(3,4),(1,5),(4,6),(2,7),(3,8),(7,9),(5,10),(4,11),(11,12),(12,13),(2,13),(8,14),(5,14),(10,15),(14,16),(6,17),(15,17),(15,18),(17,19),(18,20),(9,21),(20,22),(22,23),(6,23),(7,24),(18,25),(11,26),(26,27),(21,28),(13,29),(24,30),(21,31),(10,32),(8,33),(27,34),(19,35),(34,36),(9,37),(32,38),(36,39),(29,40),(12,41),(26,42),(37,43),(38,44),(33,45),(30,45),(24,46),(44,47),(29,48),(42,49),(43,50),(23,51),(34,52),(42,53),(48,54),(49,54),(50,55),(31,56),(44,56),(54,57),(35,58),(56,59),(27,59),(39,60),(47,61),(41,62),(16,63),(38,63),(46,64),(35,65),(51,66),(65,67),(50,68),(67,69),(60,70),(63,71),(19,72),(52,72),(64,73),(57,74),(61,75),(53,75),(32,76),(25,77),(58,78),(71,79),(25,79),(31,80),(70,81),(68,82),(68,83),(62,83),(57,84),(79,85),(80,86),(84,87),(52,88),(85,89),(64,90),(62,91),(81,92),(45,93),(46,94),(80,95),(59,96),(33,97),(28,98),(55,99),(86,100),(87,100),(96,101),(74,102),(87,103),(101,104),(86,105),(70,106),(71,106),(98,107),(99,107),(65,108),(81,109),(109,110),(102,110),(66,111),(93,112),(107,113),(78,114),(84,115),(88,116),(96,117),(76,118),(82,119),(88,120),(100,121),(16,122),(117,123),(75,124),(61,125),(89,126),(125,126),(22,127),(37,128),(40,129),(94,130),(92,130),(108,131),(91,132),(112,133),(129,134),(120,135),(105,136),(113,137),(89,137),(112,138),(130,139),(94,140),(138,141),(123,142),(103,143),(132,144),(49,145),(104,146),(135,147),(20,148),(131,149),(133,150),(41,151),(90,152),(51,153),(128,154),(28,155),(134,156),(98,157),(103,158),(95,159),(74,160),(133,161),(77,162),(125,163),(36,164),(116,165),(73,166),(111,167),(43,168),(30,169),(118,170),(127,171),(78,172),(95,173),(129,174),(101,175),(114,176),(93,177),(113,178),(131,179),(105,180),(48,181),(66,182),(134,183),(67,184),(73,185),(102,186),(135,187),(69,188),(124,189),(72,190),(99,191),(82,192),(55,193),(77,194),(106,195),(119,196),(136,197),(53,198),(127,199),(122,200),(121,201),(137,202),(90,203),(76,204),(123,205),(122,206),(136,207),(116,208),(85,209),(114,210),(58,211),(119,212),(92,213),(111,214),(108,215),(117,216),(121,217),(40,218),(47,219),(132,220),(120,221),(69,222),(109,223),(115,224),(97,225),(126,226),(115,227),(60,228),(124,229),(128,230),(118,231),(83,232),(91,233),(97,234),(110,235),(104,236),(39,237),(138,238)]
[(0,1),(0,2),(2,3),(3,4),(1,5),(3,6),(4,7),(5,8),(7,8),(4,9),(6,10),(8,10),(2,11),(1,12),(7,13),(9,14),(12,15),(14,16),(9,17),(6,18),(15,19),(13,20),(16,21),(17,22),(13,22),(20,23),(18,23),(5,24),(21,25),(22,26),(10,27),(24,28),(11,29),(28,30),(18,31),(31,32),(11,32),(14,33),(27,33),(26,34),(19,35),(32,36),(17,37),(34,38),(37,38),(34,39),(37,40),(21,41),(35,42),(40,43),(27,44),(30,45),(15,46),(36,47),(43,48),(41,49),(41,50),(23,51),(36,52),(42,53),(45,54),(20,55),(50,56),(43,57),(52,58),(53,59),(38,60),(44,61),(47,62),(39,63),(48,64),(12,64),(30,65),(29,66),(57,66),(44,67),(35,68),(54,69),(54,70),(65,71),(66,72),(71,73),(69,74),(19,75),(45,76),(74,77),(61,78),(49,79),(59,80),(60,81),(79,82),(63,83),(70,84),(75,85),(33,85),(84,86),(62,87),(83,88),(81,89),(68,90),(64,91),(51,92),(56,92),(77,93),(31,93),(91,94),(61,95),(94,96),(96,97),(67,97),(79,98),(16,99),(78,100),(96,101),(75,102),(53,103),(81,103),(101,104),(67,105),(91,105),(25,106),(76,107),(46,108),(89,108),(93,109),(95,110),(90,111),(86,112),(58,113),(112,114),(111,115),(57,116),(86,117),(73,118),(111,119),(105,120),(95,121),(120,122),(85,123),(123,124),(40,124),(49,125),(80,126),(80,127),(103,128),(127,129),(104,129),(125,130),(48,131),(46,132),(63,133),(110,134),(74,135),(58,136),(115,137),(118,137),(117,138),(87,138),(130,139),(122,140),(130,141),(100,142),(28,143),(114,144),(108,145),(88,146),(47,147),(113,148),(114,149),(125,150),(97,151),(135,152),(39,153),(128,154),(70,155),(106,156),(109,157),(138,158),(132,159),(99,160),(119,161),(82,162),(71,163),(104,164),(120,165),(76,166),(102,167),(133,168),(72,169),(29,170),(89,171),(55,172),(60,173),(137,174),(65,175),(136,176),(109,177),(106,178),(26,179),(99,180),(87,181),(107,182),(136,183),(118,184),(134,185),(121,186),(59,187),(50,188),(122,189),(72,190),(51,191),(126,192),(102,193),(115,194),(68,195),(42,196),(98,197),(69,198),(24,199),(134,200),(107,201),(62,202),(84,203),(92,204),(82,205),(124,206),(112,207),(116,208),(116,209),(133,210),(83,211),(94,212),(98,213),(56,214),(135,215),(73,216),(101,217),(117,218),(113,219),(110,220),(121,221),(88,222),(128,223),(131,224),(119,225),(129,226),(25,227),(127,228),(77,229),(132,230),(123,231),(55,232),(90,233),(78,234),(100,235),(52,236),(126,237),(131,238)]
