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