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-rw-r--r--README.md29
1 files changed, 15 insertions, 14 deletions
diff --git a/README.md b/README.md
index 1568b5f..9487cfb 100644
--- a/README.md
+++ b/README.md
@@ -206,16 +206,17 @@ cards could be more innocuous and easily explainable to the secret police than
a set of peculiar numbered tiles.
```
-0 a b c d e f
-g h i j k l m
-n o p q r s t
-u v w x y z _
-. , - + * / :
-? ! ' ( ) 1 2
-3 4 5 6 7 8 9
+a b c d e f g
+h i j k l m n
+o p q r s t u
+v w x y z _ .
+, - + * / : ?
+! ' ( ) 1 2 3
+4 5 6 7 8 9 0
```
-With this layout, the following mapping to playing cards is used:
+**This board uses a 1-based index**, so `a=1`, `b=2`, and so on. With this layout,
+the following mapping to playing cards is used:
| **Character** | Card | Index | **Character** | Card | Index | **Character** | Card | Index | **Character** | Card | Index |
|-----------|------|-------|-----------|------|-------|-----------|------|-------|-----------|------|--------|
@@ -242,12 +243,12 @@ Heart is left as an exercise for the reader.
For LC4, the following board could be used:
```
-# a b c d e
-f g h i j k
-l m n o p q
-r s t u v w
-x y z _ 2 3
-4 5 6 7 8 9
+a b c d e f
+g h i j k l
+m n o p q r
+s t u v w x
+y z _ 2 3 4
+5 6 7 8 9 #
```
The "Hearts" suit would be ommitted from the card mapping table, and the index