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