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