>type maze1.txt
12
7
xxxxxxSxxxxx
xxxxxx xx xx
xx         x
xxxxxx x xxx
xxx    x xxx
x   xxx   xx
xFxxxxxxxxxx

>java MazeSolver maze1.txt

Success!
xxxxxxSxxxxx
xxxxxx.xx xx
xx    .    x
xxxxxx.x xxx
xxx....x xxx
x...xxx   xx
xFxxxxxxxxxx

>type maze2.txt

15
11
xxSx xxxxxxxxxx
xx x   xxxxxxxx
xx x xxx    xxx
xx x xxx xx xxx
xx     x xx xxx
xxxxxx x xx   x
xxx    x xx xxx
x   xxxx xx x x
x x      xx x x
x xxxxxxxxx x x
x     xF      x

>java MazeSolver maze2.txt

Success!
xxSx-xxxxxxxxxx
xx.x---xxxxxxxx
xx.x-xxx....xxx
xx.x-xxx.xx.xxx
xx.....x.xx.xxx
xxxxxx.x.xx.  x
xxx....x.xx.xxx
x  .xxxx.xx.x-x
x x......xx.x-x
x xxxxxxxxx.x-x
x     xF....--x

>type maze3.txt

15
11
xxSx xxxxxxxxxx
xx x   xxxxxxxx
xx x xxx    xxx
xx x xxx xx xxx
xx     x xx xxx
xxxxxx x xx   x
xxx    x xx xxx
x   xxxx xx x x
x x      xx x x
x xxxxxxxxx x x
x     xFx     x

>java MazeSolver maze3.txt

Maze cannot be solved
xxSx-xxxxxxxxxx
xx-x---xxxxxxxx
xx-x-xxx----xxx
xx-x-xxx-xx-xxx
xx-----x-xx-xxx
xxxxxx-x-xx---x
xxx----x-xx-xxx
x---xxxx-xx-x-x
x-x------xx-x-x
x-xxxxxxxxx-x-x
x-----xFx-----x