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