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