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