Battleship

Gridmapper:Battleship: Map saved

(13,1)n ffnn
             ffff
             ft t f
             ft t f
            n ffffnn
            ffffff
            ffffff
            ffffff
           n ffnnn nnnn ffnn
           ffnnn   nnnn ff
           ff    ff
           ff    ff
           ff    ff
           ff    ff
           ff    ff
           ff    ff
           ffnn   n ff
           nnnn ff  ffnnn
            ff  ff
            ffnn n ff
            ffffff
            fft t ff
            fft t ff
            ffffff
            ffffff
            nnnn ffffnnn
             ft t f
             ft t f
             ffff
             ffff
             ffff
             nnnn ffnnn(29,18,0)