diff --git a/script/printf_unicode.sh b/script/printf_unicode.sh
new file mode 100755
index 0000000..4b0566d
--- /dev/null
+++ b/script/printf_unicode.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+for y in $(seq 0 524287)
+  do
+  for x in $(seq 0 7)
+  do
+    a=$(expr $y \* 8 + $x)
+    echo -ne "$a \\u$a "
+  done
+  echo
+done