[(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),(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)]
