nuclear@0: s 25x25
nuclear@0: #########################
nuclear@0: #    #                  #
nuclear@0: # s  #                  #
nuclear@0: #    #                  #
nuclear@0: ######                  #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #                       #
nuclear@0: #########################