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