1 files changed, 2 insertions, 0 deletions
diff --git a/README.md b/README.md
index 078275d..7941e20 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,8 @@ UNIX tool `sort`.  For the exact commands and an associated dataset manifest:
     sort -u ...
     ...
 
+    sort -Vuo sans.lst --buffer-size=1024K --temporary-directory=/tmp/t --parallel=2 a.lst b.lst
+
 Note that you may need to tweak the number of CPUs, available memory, and
 temporary disk space to be suitable for your own system.