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