[(0,1),(0,2),(1,3),(2,3),(2,4),(4,5),(4,6),(5,7),(1,8),(6,8),(7,9),(3,10),(10,11),(7,11),(5,12),(12,13),(8,13),(13,14),(12,14),(10,15),(11,16),(6,17),(9,18),(15,18),(17,19),(16,20),(17,20),(14,21),(20,21),(19,22),(18,23),(15,24),(23,25),(25,26),(22,26),(25,27),(16,28),(21,29),(27,30),(19,30),(23,31),(24,31),(31,32),(9,32),(27,33),(30,33),(28,34),(33,34),(29,35),(32,36),(36,37),(35,38),(37,39),(22,39),(24,40),(37,41),(39,42),(29,42),(28,43),(38,44),(36,45),(34,46),(45,46),(35,47),(40,48),(44,48),(47,49),(43,50),(40,50),(49,51),(26,51),(45,52),(52,53),(51,54),(47,54),(41,55),(49,56),(48,56),(50,57),(38,57),(53,58),(55,59),(57,59),(42,60),(54,61),(60,62),(56,62),(41,63),(58,64),(61,64),(55,65),(46,66),(58,67),(52,68),(64,68),(66,69),(69,70),(61,71),(62,71),(67,72),(68,73),(43,73),(67,74),(70,74),(65,75),(73,75),(75,76),(60,77),(76,78),(78,79),(44,80),(70,80),(77,81),(71,82),(82,83),(72,84),(79,85),(84,86),(63,86),(79,87),(84,88),(81,88),(82,89),(74,90),(77,91),(83,91),(78,92),(89,93),(87,93),(89,94),(81,95),(94,96),(93,96),(76,97),(97,98),(92,98),(95,99),(59,100),(98,100),(72,101),(90,102),(96,103),(86,104),(101,104),(88,105),(97,105),(103,106),(87,106),(102,107),(65,107),(95,108),(66,108),(83,109),(108,110),(99,111),(110,111),(69,112),(53,112),(63,113),(105,113),(111,114),(85,115),(90,116),(106,116),(101,117),(91,117),(114,118),(113,119),(102,119),(109,120),(115,120),(110,121),(118,121),(112,122),(104,123),(107,123),(109,124),(85,125),(80,125),(100,126),(99,127),(92,127),(124,128),(125,128),(116,129),(128,129),(119,130),(122,131),(103,132),(126,132),(131,133),(133,134),(94,135),(134,136),(118,137),(115,138),(137,138),(129,139),(122,140),(120,141),(140,141),(136,142),(124,142),(121,143),(117,144),(133,145),(134,146),(126,147),(146,148),(130,148),(114,149),(136,149),(143,150),(139,150),(143,151),(147,152),(148,152),(137,153),(140,153),(130,154),(149,155),(147,156),(152,157),(145,158),(154,158),(132,159),(135,160),(155,161),(153,162),(160,162),(157,163),(127,163),(161,164),(135,164),(151,165),(163,165),(138,166),(158,166),(159,167),(166,168),(167,169),(141,170),(131,171),(168,171),(144,172),(169,173),(123,174),(156,174),(151,175),(159,176),(139,177),(174,177),(172,178),(178,179),(162,179),(142,180),(164,180),(150,181),(168,181),(173,182),(169,183),(179,183),(176,184),(145,185),(175,186),(156,187),(161,187),(171,188),(144,188),(184,189),(160,190),(167,191),(177,191),(184,192),(187,192),(170,193),(180,194),(178,195),(192,196),(186,197),(191,198),(183,199),(186,199),(175,200),(185,201),(172,201),(182,202),(189,203),(181,203),(198,204),(165,204),(199,205),(203,205),(196,206),(176,207),(202,208),(208,209),(189,210),(205,211),(194,212),(173,213),(212,214),(154,215),(202,215),(207,216),(200,217),(211,218),(216,219),(185,220),(195,221),(213,221),(193,222),(206,223),(212,223),(217,224),(206,224),(190,225),(197,225),(146,226),(219,226),(224,227),(220,228),(210,229),(213,230),(170,231),(226,231),(228,232),(201,233),(215,233),(214,234),(221,235),(194,236),(236,237),(214,237),(207,238),(230,239),(222,239),(227,240),(218,241),(223,241),(188,242),(240,243),(243,244),(190,245),(217,246),(229,247),(231,248),(220,248),(240,249),(248,250),(211,251),(208,252),(225,253),(197,254),(239,255),(227,256),(245,257),(155,258),(238,259),(210,260),(235,261),(182,262),(222,263),(232,264),(233,265),(229,266),(232,267),(243,268),(209,269),(200,270),(216,271),(204,272),(244,273),(247,274),(195,275),(218,276),(228,277),(244,278),(198,279),(242,280),(241,281),(209,282),(234,283),(236,284),(246,285),(235,286),(237,287),(230,288),(234,289),(157,290),(219,291),(193,292),(238,293),(242,294),(245,295),(196,296),(247,297),(246,298)]
[(0,1),(1,2),(1,3),(3,4),(2,4),(2,5),(5,6),(0,7),(7,8),(5,8),(7,9),(4,10),(8,11),(6,11),(9,12),(3,12),(10,13),(9,13),(6,14),(11,15),(13,15),(14,16),(12,16),(10,17),(14,18),(17,19),(16,20),(18,20),(18,21),(19,21),(19,22),(21,22),(22,23),(15,23),(23,24),(17,25),(24,25),(20,26),(24,27),(26,27),(25,28),(26,28),(28,29),(29,30),(27,30),(30,31),(29,32),(32,33),(31,33),(33,34),(31,35),(34,36),(32,36),(35,37),(36,37),(37,38),(38,39),(35,40),(40,41),(40,42),(42,43),(34,44),(39,44),(43,45),(43,46),(41,46),(41,47),(39,48),(45,49),(47,50),(42,50),(49,51),(50,51),(38,52),(46,53),(51,53),(48,54),(45,55),(52,56),(55,57),(56,58),(49,58),(48,59),(54,60),(47,60),(55,61),(44,62),(62,63),(52,64),(63,65),(64,65),(57,66),(53,67),(56,67),(58,68),(66,68),(61,69),(54,70),(69,71),(70,71),(60,72),(64,73),(65,74),(62,75),(73,75),(74,76),(76,77),(73,78),(67,79),(78,79),(57,80),(59,81),(77,81),(68,82),(63,83),(80,83),(82,84),(84,85),(72,86),(76,87),(66,88),(85,89),(74,89),(69,90),(79,91),(85,91),(80,92),(61,92),(92,93),(90,93),(81,94),(86,95),(95,96),(83,97),(97,98),(82,99),(72,100),(88,100),(75,101),(98,102),(102,103),(88,103),(101,104),(103,104),(99,105),(101,105),(91,106),(104,107),(97,107),(90,108),(59,109),(106,110),(84,110),(94,111),(87,112),(108,112),(78,113),(77,113),(110,114),(86,115),(114,116),(115,117),(105,118),(109,119),(95,119),(93,120),(96,120),(109,121),(108,122),(100,123),(99,124),(121,125),(96,126),(123,126),(118,127),(118,128),(111,129),(71,130),(89,131),(102,132),(121,133),(132,133),(111,134),(120,134),(133,135),(107,135),(132,136),(117,137),(94,137),(137,138),(115,139),(130,139),(124,140),(125,140),(124,141),(128,141),(70,142),(138,143),(134,144),(127,145),(125,146),(136,147),(127,148),(126,148),(143,149),(130,150),(139,151),(119,151),(149,152),(87,152),(131,153),(147,154),(142,154),(153,155),(112,156),(144,156),(138,157),(154,157),(113,158),(145,159),(122,159),(152,160),(131,160),(143,161),(144,162),(123,163),(155,164),(141,165),(135,165),(157,166),(142,167),(162,168),(148,168),(166,169),(116,170),(163,170),(159,171),(162,171),(160,172),(155,172),(128,173),(170,174),(129,174),(117,175),(140,175),(129,176),(116,177),(150,178),(147,178),(169,179),(158,179),(169,180),(151,181),(173,181),(145,182),(158,182),(161,183),(161,184),(114,185),(180,186),(172,187),(186,187),(156,188),(181,189),(163,190),(146,191),(149,191),(146,192),(178,192),(179,193),(184,193),(187,194),(189,194),(165,195),(189,195),(122,196),(188,196),(150,197),(167,197),(193,198),(174,199),(190,200),(198,201),(168,202),(164,202),(153,203),(199,203),(197,204),(183,205),(201,206),(166,207),(106,208),(191,208),(196,209),(180,210),(171,211),(202,211),(192,212),(207,213),(195,213),(199,214),(186,214),(212,215),(167,215),(185,216),(98,217),(185,217),(207,218),(212,219),(176,220),(203,221),(206,222),(177,223),(204,224),(210,225),(224,226),(220,227),(219,227),(216,228),(228,229),(225,229),(226,230),(216,231),(206,231),(184,232),(204,233),(177,233),(221,234),(175,234),(232,235),(228,236),(217,236),(232,237),(201,237),(236,238),(194,239),(190,240),(225,241),(136,242),(219,243),(209,244),(210,244),(209,245),(221,245),(214,246),(243,247),(215,247),(233,248),(226,249),(237,250),(227,251),(240,252),(242,253),(240,254),(245,255),(200,256),(239,257),(238,258),(246,259),(246,260),(247,261),(229,262),(248,263),(173,264),(222,265),(200,266),(239,267),(218,268),(222,269),(235,270),(243,271),(223,272),(164,273),(242,274),(211,275),(218,276),(231,277),(248,278),(188,279),(183,280),(224,281),(241,282),(238,283),(176,284),(220,285),(182,286),(230,287),(230,288),(244,289),(205,290),(208,291),(205,292),(198,293),(213,294),(235,295),(223,296),(241,297),(234,298)]
