[(0,1),(0,2),(2,3),(1,4),(4,5),(3,5),(1,6),(2,6),(6,7),(5,8),(7,8),(3,9),(9,10),(8,10),(4,11),(7,11),(9,12),(12,13),(10,14),(11,14),(14,15),(15,16),(13,16),(16,17),(13,17),(17,18),(12,18),(15,19),(18,20),(19,20),(20,21),(21,22),(22,23),(21,24),(23,25),(24,25),(19,26),(24,26),(22,27),(26,27),(23,28),(28,29),(25,30),(30,31),(29,31),(30,32),(27,33),(28,33),(29,34),(34,35),(32,36),(35,36),(31,37),(32,38),(37,39),(35,40),(39,40),(34,41),(40,42),(37,42),(38,43),(39,43),(42,44),(36,44),(33,45),(38,46),(45,47),(46,48),(47,48),(43,49),(41,50),(47,50),(46,51),(44,52),(50,53),(49,53),(41,54),(52,54),(49,55),(55,56),(56,57),(45,57),(51,58),(52,58),(56,59),(48,59),(55,60),(54,60),(59,61),(58,61),(53,62),(61,62),(60,63),(63,64),(57,65),(65,66),(64,67),(66,67),(66,68),(68,69),(62,70),(51,71),(70,71),(67,72),(63,73),(70,74),(69,74),(72,75),(64,76),(75,76),(73,77),(72,77),(73,78),(65,78),(74,79),(69,80),(68,81),(78,81),(75,82),(79,83),(76,83),(77,84),(84,85),(82,85),(80,86),(83,86),(84,87),(82,87),(80,88),(79,89),(88,89),(86,90),(90,91),(91,92),(90,93),(87,93),(71,94),(88,95),(94,95),(92,96),(85,97),(97,98),(91,98),(89,99),(96,99),(92,100),(94,101),(96,102),(95,103),(102,103),(102,104),(98,105),(104,106),(99,107),(101,107),(100,108),(97,108),(101,109),(103,109),(108,110),(106,110),(104,111),(110,111),(93,112),(81,112),(107,113),(106,113),(112,114),(105,115),(100,116),(109,116),(115,117),(105,117),(115,118),(117,119),(119,120),(118,120),(114,121),(111,121),(120,122),(122,123),(121,124),(123,124),(114,125),(122,125),(124,126),(123,126),(119,127),(125,128),(113,129),(118,130),(128,131),(127,132),(132,133),(131,134),(133,134),(134,135),(126,135),(133,136),(128,136),(132,137),(131,138),(116,138),(127,139),(130,140),(139,141),(136,141),(137,142),(135,143),(139,144),(143,144),(130,145),(142,145),(138,146),(143,146),(129,147),(145,147),(137,148),(144,148),(140,149),(147,150),(150,151),(149,152),(149,153),(142,153),(152,154),(148,154),(141,155),(155,156),(156,157),(129,157),(140,158),(158,159),(151,159),(153,160),(155,160),(150,161),(158,162),(159,162),(146,163),(161,163),(151,164),(157,164),(160,165),(152,165),(162,166),(163,166),(161,167),(164,167),(165,168),(168,169),(167,170),(168,170),(154,171),(156,172),(171,173),(172,174),(169,174),(171,175),(172,175),(174,176),(176,177),(170,177),(166,178),(175,179),(178,180),(179,181),(177,181),(180,182),(179,182),(169,183),(178,184),(176,184),(181,185),(185,186),(180,187),(173,187),(183,188),(188,189),(173,190),(190,191),(184,191),(191,192),(189,192),(183,193),(185,194),(188,195),(193,196),(195,196),(194,197),(197,198),(186,198),(193,199),(195,199),(192,200),(199,201),(186,201),(201,202),(196,203),(203,204),(198,204),(202,205),(203,205),(190,206),(200,206),(200,207),(204,208),(187,208),(206,209),(189,210),(202,211),(207,212),(182,213),(207,214),(194,215),(208,216),(197,217),(205,218)]
[(0,1),(1,2),(2,3),(1,4),(0,4),(4,5),(3,5),(3,6),(6,7),(7,8),(8,9),(2,9),(9,10),(6,10),(8,11),(11,12),(5,12),(10,13),(11,13),(12,14),(13,15),(14,16),(16,17),(7,17),(15,18),(17,19),(16,19),(14,20),(15,21),(20,22),(21,23),(22,23),(21,24),(22,24),(19,25),(18,26),(25,26),(26,27),(24,27),(20,28),(23,28),(27,29),(29,30),(18,30),(30,31),(31,32),(25,32),(32,33),(28,33),(31,34),(33,34),(29,35),(35,36),(35,37),(37,38),(36,39),(38,40),(36,40),(38,41),(39,41),(40,42),(41,42),(39,43),(42,44),(37,45),(34,45),(44,46),(43,47),(44,48),(47,48),(46,49),(47,50),(48,51),(49,51),(46,52),(52,53),(53,54),(52,54),(49,55),(54,56),(56,57),(50,58),(55,59),(53,59),(51,60),(43,61),(56,61),(58,62),(45,62),(57,63),(59,63),(57,64),(63,64),(64,65),(60,65),(61,66),(55,67),(67,68),(66,69),(50,69),(68,70),(65,71),(60,72),(72,73),(73,74),(74,75),(71,75),(72,76),(70,77),(73,78),(77,79),(66,79),(76,80),(78,81),(70,81),(67,82),(79,82),(77,83),(81,83),(76,84),(80,84),(69,85),(80,85),(75,86),(68,87),(82,87),(78,88),(71,89),(83,90),(88,91),(91,92),(85,92),(86,93),(90,94),(62,94),(94,95),(74,96),(58,97),(96,97),(93,98),(96,98),(89,99),(95,99),(91,100),(99,101),(86,101),(95,102),(84,102),(100,103),(89,103),(102,104),(98,105),(97,105),(101,106),(105,107),(106,108),(107,108),(103,109),(106,109),(108,110),(110,111),(104,111),(90,112),(88,112),(93,113),(109,113),(113,114),(110,115),(112,116),(114,116),(116,117),(115,117),(100,118),(111,118),(104,119),(92,119),(115,120),(114,120),(120,121),(118,122),(107,122),(87,123),(122,124),(124,125),(121,125),(119,126),(123,127),(126,127),(121,128),(125,128),(126,129),(129,130),(129,131),(117,131),(123,132),(132,133),(128,134),(130,134),(131,135),(134,135),(133,136),(136,137),(137,138),(132,139),(137,140),(135,140),(133,141),(141,142),(139,143),(142,143),(143,144),(138,145),(142,145),(139,146),(138,146),(145,147),(147,148),(146,148),(140,149),(148,149),(147,150),(127,150),(144,151),(130,152),(152,153),(150,154),(153,155),(144,155),(149,156),(124,157),(136,157),(154,158),(151,159),(152,159),(153,160),(141,160),(156,161),(154,161),(156,162),(158,162),(160,163),(158,163),(159,164),(151,165),(163,165),(162,166),(161,166),(155,167),(166,168),(157,169),(167,170),(167,171),(165,172),(171,172),(164,173),(164,174),(170,174),(173,175),(168,176),(169,176),(170,177),(171,177),(177,178),(176,178),(169,179),(178,180),(175,181),(168,182),(179,183),(180,184),(181,184),(175,185),(179,186),(182,187),(185,187),(187,188),(182,188),(184,189),(181,190),(186,191),(183,191),(172,192),(188,192),(186,193),(180,193),(185,194),(191,195),(190,196),(194,197),(173,198),(195,198),(193,199),(189,200),(192,200),(190,201),(195,201),(200,202),(198,202),(202,203),(199,203),(189,204),(201,204),(196,205),(194,206),(206,207),(197,207),(197,208),(204,208),(205,209),(199,210),(205,211),(183,212),(208,213),(207,214),(206,215),(203,216),(174,217),(196,218)]
