Evasion_Diagonal: Prey makes random diagonal moves when it hits a wall
Evasion_Everywhere: Prey makes totally random moves when it hits a wall

Evasion_Replayer: Can be used to replay games

prey_moves_diag: Replay of the diagonal moving prey_moves
prey_moves_everywhere: Replay of the everywhere moving prey_moves
Evasion with Prey that does not work properly - very slow
but: a lot of functions
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