day_20_sample_input

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             Z P Q B       K
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  ###.#.#.#.#.#.#.#.###.#.#.#######.#.#.###
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  #.#########.#######.#.#######.#######.###
  #...#.#    F       R I       Z    #.#.#.#
  #.###.#    D       E C       H    #.#.#.#
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XF....#.#                         RF..#.#.#
  #####.#                           #######
  #......CJ                       NM..#...#
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RE....#.#                           #......RF
  ###.###        X   X       L      #.#.#.#
  #.....#        F   Q       P      #.#.#.#
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  #############.#.#.###.###################
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