[(0,1),(0,2),(1,3),(2,3),(1,4),(2,5),(4,5),(3,6),(5,6),(4,7),(6,7),(7,8),(8,9),(9,10),(8,11),(9,11),(10,12),(11,12),(12,13),(10,13),(13,14),(14,15),(14,16),(15,16),(16,17),(17,18),(15,18),(17,19),(19,20),(18,21),(20,22),(21,22),(21,23),(22,23),(20,24),(23,24),(24,25),(25,26),(25,27),(19,28),(27,29),(26,29),(28,30),(26,31),(27,31),(29,32),(31,33),(33,34),(34,35),(30,36),(30,37),(35,37),(36,38),(37,38),(34,39),(28,40),(36,40),(40,41),(39,41),(32,42),(35,42),(42,43),(38,43),(43,44),(39,44),(41,45),(44,46),(33,47),(32,48),(45,49),(47,50),(45,51),(46,52),(51,52),(49,53),(51,54),(52,54),(50,55),(49,55),(53,56),(56,57),(46,58),(50,59),(58,60),(54,60),(57,61),(55,62),(47,62),(59,63),(62,63),(60,64),(59,65),(61,66),(58,66),(61,67),(65,68),(68,69),(64,69),(64,70),(68,71),(71,72),(53,73),(65,74),(48,74),(70,75),(67,75),(56,76),(76,77),(69,78),(77,78),(75,79),(77,79),(48,80),(73,80),(70,81),(73,82),(72,83),(76,83),(79,84),(63,85),(67,85),(85,86),(82,86),(72,87),(84,88),(78,88),(80,89),(87,90),(66,91),(90,91),(84,92),(89,92),(57,93),(91,93),(92,94),(90,94),(86,95),(83,95),(74,96),(71,97),(95,97),(82,98),(89,99),(81,99),(93,100),(97,100),(87,101),(101,102),(94,103),(102,103),(100,104),(88,104),(102,105),(99,106),(103,107),(104,107),(105,108),(98,108),(96,109),(96,110),(106,111),(105,112),(108,113),(81,114),(107,115),(106,116),(98,117),(101,118)]
[(0,1),(0,2),(2,3),(1,3),(3,4),(4,5),(1,5),(4,6),(5,7),(6,8),(8,9),(8,10),(7,10),(2,11),(10,11),(9,12),(7,13),(12,13),(12,14),(13,15),(6,16),(11,16),(15,17),(17,18),(14,18),(9,19),(17,19),(18,20),(16,20),(20,21),(21,22),(19,23),(23,24),(21,24),(22,25),(25,26),(15,26),(22,27),(24,27),(25,28),(28,29),(27,30),(14,31),(30,32),(31,32),(29,33),(23,33),(29,34),(28,35),(31,35),(35,36),(26,36),(36,37),(34,37),(30,38),(32,38),(34,39),(39,40),(40,41),(41,42),(38,42),(40,43),(37,44),(44,45),(33,46),(43,46),(44,47),(47,48),(47,49),(46,50),(49,50),(48,51),(39,51),(49,52),(51,52),(52,53),(41,54),(53,54),(53,55),(48,55),(43,56),(50,57),(42,58),(45,59),(54,59),(55,60),(58,61),(57,61),(45,62),(60,62),(57,63),(61,63),(60,64),(56,65),(65,66),(62,66),(64,67),(56,67),(65,68),(67,69),(58,69),(69,70),(70,71),(64,71),(63,72),(72,73),(59,73),(71,74),(66,74),(70,75),(68,75),(73,76),(75,76),(74,77),(76,78),(72,79),(77,80),(78,80),(68,81),(79,82),(81,83),(78,84),(82,84),(80,85),(84,86),(82,87),(83,87),(79,88),(87,89),(77,90),(89,90),(83,91),(90,92),(91,93),(81,93),(88,94),(86,94),(92,95),(94,96),(85,96),(95,97),(86,97),(92,98),(96,98),(93,99),(88,99),(97,100),(89,100),(95,101),(98,101),(99,102),(85,102),(100,103),(91,104),(103,105),(102,106),(104,107),(107,108),(101,109),(108,110),(108,111),(104,112),(103,113),(105,114),(107,115),(106,116),(105,117),(106,118)]
