[(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),(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)]
