__Approach:__ Traditional matrix
* __ID:__ 003,
__Language:__ Erlang,
- __Approach:__ Traditional matrix as nested array()
+ __Approach:__ Traditional matrix as nested [array()]
+* __ID:__ 004,
+ __Language:__ AWK,
+ __Approach:__ Board as string
+
+
+[array()]: http://www.erlang.org/doc/man/array.html "Which is not actually an array, but an integer-keyed tree."