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