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