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