12 77
#############################################################################
#=A.#B.#C.#D.#E.#F.#G.#H.#I.#J.#K.#L.#M.#N.#O.#P.#Q.#R.#S.#T.#U.#V.#W.#X.#Y.#
#############################################################################
#YXWVUTSRQPONMLKJIHGFEDCBA#Z.......#...#...#...#...#...#...#...#...#...#....#
#.################################...#...#...#...#...#...#...#...#...#...##.#
#.#########################...#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#....#.....#.....#...#.Z#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#..#..#..#..#..#..#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#...#.....#.....#.....#...#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
###########################.#.#.#.##...#...#...#...#...#...#...#...#...##.#.#
#@..........................#........#...#...#...#...#...#...#...#...#......#
#############################################################################