[(0,1),(1,2),(0,3),(1,4),(3,5),(2,5),(4,6),(2,7),(7,8),(7,9),(8,10),(10,11),(6,11),(9,12),(5,13),(4,14),(10,15),(14,16),(12,17),(16,18),(15,19),(13,20),(12,21),(17,21),(18,22),(6,23),(17,24),(8,25),(23,26),(19,27),(3,28),(20,29),(15,30),(29,31),(23,31),(26,32),(25,33),(13,34),(30,35),(31,36),(27,36),(18,37),(29,38),(9,39),(22,39),(28,40),(40,41),(41,42),(14,43),(35,43),(25,44),(42,45),(11,46),(24,47),(32,48),(21,48),(32,49),(20,50),(30,51),(48,52),(47,53),(39,54),(34,54),(16,55),(50,55),(53,56),(54,57),(52,58),(45,59),(38,60),(27,61),(33,61),(51,62),(57,63),(49,64),(50,65),(65,66),(35,67),(67,68),(46,69),(37,70),(40,71),(57,72),(61,73),(37,74),(72,75),(73,76),(70,77),(60,78),(47,79),(79,80),(69,80),(24,81),(75,82),(69,83),(38,84),(45,85),(41,86),(79,87),(46,87),(63,88),(85,89),(89,90),(87,91),(77,92),(88,93),(78,94),(65,95),(84,96),(51,97),(59,98),(53,99),(26,99),(81,100),(58,101),(93,102),(97,102),(91,103),(91,104),(66,105),(56,106),(98,107),(88,108),(64,109),(82,110),(74,111),(73,112),(36,113),(101,114),(62,115),(81,116),(102,116),(42,117),(71,118),(85,119),(99,120),(94,121),(100,122),(114,122),(74,123),(78,123),(82,124),(52,125),(106,125),(76,126),(97,127),(108,128),(64,129),(70,130),(90,131),(130,132),(28,133),(96,134),(83,135),(110,136),(112,136),(89,137),(95,138),(105,139),(106,140),(130,141),(98,142),(34,143),(75,144),(83,145),(84,146),(114,147),(117,148),(108,149),(127,150),(66,151),(59,152),(44,153),(49,154),(119,155),(115,156),(68,157),(119,158),(44,159),(111,160),(90,161),(129,162),(105,163),(103,164),(101,165),(122,166),(132,167),(115,168),(138,169),(133,170),(121,171),(60,172),(56,173),(77,174),(104,175),(137,176),(55,177),(131,178),(96,179),(134,180),(113,181),(117,182),(125,183),(103,184),(94,185),(71,186),(22,187),(76,188),(86,189),(100,190),(111,191),(124,192),(92,193),(120,194),(138,195),(80,196),(95,197),(116,198),(126,199),(134,200),(109,201),(92,202),(120,203),(19,204),(104,205),(107,206),(132,207),(63,208),(72,209),(86,210),(58,211),(68,212),(109,213),(67,214),(43,215),(107,216),(118,217),(93,218),(127,219),(118,220),(131,221),(129,222),(62,223),(126,224),(137,225),(121,226),(135,227),(128,228),(124,229),(128,230),(112,231),(113,232),(133,233),(33,234),(123,235),(110,236),(135,237),(136,238)]
[(0,1),(0,2),(1,3),(2,4),(4,5),(5,6),(2,7),(7,8),(8,9),(8,10),(3,11),(1,11),(7,12),(9,13),(10,14),(14,15),(13,16),(11,17),(14,18),(13,19),(17,20),(20,21),(21,22),(18,23),(6,24),(10,25),(15,25),(22,26),(26,27),(27,28),(5,29),(29,30),(12,31),(17,31),(3,32),(9,33),(27,34),(6,35),(34,36),(29,37),(12,38),(18,39),(25,40),(31,41),(24,42),(41,43),(30,44),(19,44),(43,45),(36,46),(46,47),(37,48),(26,49),(35,50),(24,51),(15,52),(50,53),(28,54),(39,55),(20,56),(52,56),(55,57),(37,58),(57,59),(47,60),(53,61),(34,62),(53,63),(4,64),(56,65),(19,65),(50,66),(52,67),(57,68),(38,68),(68,69),(39,70),(67,71),(32,72),(51,73),(70,74),(59,75),(63,76),(64,77),(30,78),(33,78),(44,79),(51,79),(71,80),(65,81),(28,82),(69,83),(33,83),(60,84),(66,85),(41,86),(47,87),(78,87),(87,88),(76,89),(22,90),(90,91),(61,92),(66,93),(62,94),(58,95),(42,96),(81,97),(90,98),(86,99),(75,100),(32,100),(63,101),(99,102),(80,103),(103,104),(45,105),(85,106),(72,106),(77,107),(82,108),(71,109),(105,109),(101,110),(88,111),(48,112),(93,112),(42,113),(48,114),(110,115),(49,116),(91,117),(117,118),(84,119),(86,120),(62,121),(45,122),(23,123),(40,123),(106,124),(40,124),(121,125),(82,126),(80,127),(49,127),(91,128),(120,129),(70,129),(84,130),(92,131),(83,132),(77,133),(21,134),(43,134),(108,135),(81,136),(98,137),(23,138),(133,139),(115,140),(72,141),(97,142),(134,143),(111,144),(130,145),(136,146),(121,147),(131,148),(96,149),(132,150),(99,151),(118,152),(74,153),(120,154),(36,155),(128,156),(96,157),(137,158),(131,159),(128,160),(94,161),(105,162),(94,163),(133,164),(60,165),(100,166),(114,167),(107,168),(73,169),(127,170),(119,171),(104,172),(46,173),(67,174),(16,175),(79,176),(95,177),(138,178),(107,179),(110,180),(101,181),(108,182),(137,183),(38,184),(109,185),(59,186),(122,187),(61,188),(104,189),(16,190),(135,191),(93,192),(88,193),(76,194),(69,195),(98,196),(92,197),(126,198),(123,199),(129,200),(85,201),(35,202),(125,203),(115,204),(124,205),(125,206),(113,207),(58,208),(97,209),(74,210),(117,211),(102,212),(118,213),(119,214),(89,215),(126,216),(54,217),(132,218),(54,219),(89,220),(95,221),(130,222),(55,223),(111,224),(122,225),(116,226),(75,227),(113,228),(102,229),(103,230),(64,231),(112,232),(114,233),(116,234),(135,235),(138,236),(73,237),(136,238)]
