maze4.txt

                    000000000000000000000
                    0  S  0     0       0
                    0 000 0 000 0 00000 0
                    0 0   0   0   0     0
                    0 00000 0 0 0 0 0 000
                    0   0   0   0   0 0 0
                    000 0 000 0 00000 0 0
                    0     0   0   0     0
                    0 00000 0 00000 00000
                    0       0   0       0
                    0000000000000000000D0