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