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