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