30 30
#R############################
#.#...#########Z##############
#.#.#.#########.##############
#...#.#.....................S#
#..#...ZZZZZZZZZ.............#
#..Z...........#.............#
#..Z...........#.............#
#..Z....#......#.............#
#Z.ZZZZZ.......#.............#
#............Z.#.............#
#..............Z.............#
#.....##########.............#
#....#.......................#
#...#........................#
#..#.........................#
#..Z.........................#
#...Z........................#
#....Z.......................#
#.....Z......................#
#......Z.....................#
#.......Z....................#
#........Z...................#
#.........Z..................#
#..........Z.................#
#...........Z................#
#ZZZZZZ.....Z................#
#............................#
#............................#
#............................#
##############################