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