Updated the zip, now its truly random which path it choses! it has 400 sequence of randomly generated path options:
E,D,E,D,B,E,B,E,A,A,A,A,B,D,D,B,E,B,A,D,A,B,A,A,D,E,E,D,E,B,D,B,D,D,E,A,B,B,D,B,E,A,D,E,A,B,E,A,E,D,E,A,A,E,D,
E,D,B,B,A,D,B,B,A,E,D,B,E,B,A,D,E,A,A,D,E,B,A,B,D,B,E,E,D,A,D,A,A,A,B,E,D,B,E,D,B,A,D,B,E,E,B,D,E,B,D,A,B,A,E,
D,A,E,D,A,A,B,D,E,B,E,E,D,A,A,B,D,B,B,B,D,E,D,D,A,A,E,B,A,A,E,E,B,D,E,E,A,E,D,B,A,A,B,D,D,B,A,B,D,E,E,A,B,D,B,
A,A,E,A,B,E,D,E,D,D,B,D,E,A,B,A,A,D,D,D,E,B,B,E,E,A,B,A,D,A,D,E,B,E,E,E,A,B,B,D,D,B,A,A,B,B,D,B,D,E,D,D,B,A,A,
E,E,E,A,D,A,E,B,A,D,B,E,E,E,B,D,A,B,A,D,B,A,D,E,A,A,D,E,D,B,A,E,B,B,E,D,E,E,B,E,B,A,A,D,D,B,E,D,A,B,A,D,B,B,A,
B,E,E,D,E,A,A,D,D,A,E,D,B,E,B,E,A,B,D,B,B,A,A,D,A,E,E,D,D,D,B,A,A,B,A,D,D,E,E,B,E,A,E,D,B,A,A,A,D,E,D,D,E,B,A,
D,B,E,B,B,E,D,D,D,E,B,A,A,B,B,D,A,B,E,E,A,E,E,A,E,B,D,D,A,A,B,B,E,B,D,A,D,E,D,B,A,E,E,E,E,A,A,B,D,A,B,D,D,B,B,
B,B,D,A,D,D,A,E,E,A,A,E,B,D,E
it has maximum of 4 creeps going to same path sequentially. so it should look pretty funny in game

im not sure about how the coop maps thumbnail should be, im using 100x50 if thats ok?