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