Format fixes in 1994/horton/README.md

1994/horton/README.md

@@ -11,33 +11,46 @@
 
         make all
 
-## To run
+## To run:
 
+```sh
 ./horton A B C D
+```
 
-	A, B, C, D are numeric arguments (try 3 2 1 0).
+A, B, C, D are numeric arguments.
 
-## Judges' comments
+## Try: 
+
+```sh
+./horton 3 2 1 0
+```
+
+### Alternative code:
+
+This confuses cb greatly. See [horton.alt.c](horton.alt.c) for an unobfuscated/enhanced
+version. To run this alternate version:
+
+```sh
+make horton.alt
+./horton.alt A B C D
+```
+
+(Use `horton.alt` as you would `horton` above.)
+
+
+## Judges' comments:
 
 Try to figure out how this program prints, for a given slope, the
 right character.  And for extra credit, try to figure out which
 character is at the bottom on this hint file.  :-)
 
-    This confuses cb greatly. See horton.alt.c for an unobfuscated/enhanced
-    version.  To run this alternate version:
-
-	make horton.alt
-	./horton.alt A B C D
-
-	A, B, C, D are numeric arguments (try 3 2 1 0).
-
 ## Author's comments
 
 Run it with any 4 numeric arguments, e.g. prog 3 2 1 0.  Play with the
 numbers to get a pleasing result, or use it for your high school algebra
 class.
 
-    SPOILER:
+### SPOILER:
 
 As should be obvious from 20 feet away, the program is a cubic plotter.
 It plots against certain artists, splattering their cubes with graphs
@@ -47,7 +60,7 @@
 Oh, by the way, it uses a self-contained graphtab and frame buffer.
 It's easily modified to graph *any* 96x160 bitmap on a dumb terminal.
 
-    See the gtface program for another example.  Try:
+See the [gtface](gtface.c) program for another example.  Try:
 
 	make gtface
 	./gtface < gtface.data
@@ -56,6 +69,7 @@
 Using GraphTab; USENIX ;login:
 Sept/Oct 1992; Pages 28-31
 
+
               MMMM,M,MM"MM,,,
            ,,MMMMMMMMM"""""""",
           ,MMMMM"""            ",