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