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