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