use decimal instead of binary representation to save space

(cherry picked from commit 54ba73c177)

readme.md

@@ -28,8 +28,8 @@ Usage example:
 ```sh
 ./build.ts > /path/to/the/game/schematics/architecture/Symfony/sandbox/main.asm
 
-# script output can easily be piped to strip it off all comments, leading whitespace and empty lines:
-./build.ts | sed 's/\s*;.*//' | sed 's/^\s*//' | sed '/^\d*$/d' > result.asm
+# script output can easily be piped to strip it off all comments, leading whitespace, double spaces and empty lines:
+./build.ts | sed -r 's/\s*;.*//' | sed -r 's/^\s+//' | sed -r 's/ +/ /' | sed -r '/^\s*$/d' > result.asm
 ```
 
 The script is build over Deno's API, so you'll need to have a `deno` binary in your PATH to use it that way.