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