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