$ 'j'         /-(!c!)(n)1s{j}(c)#
 \-(!n!)(n)0q<
              \-1a#

$ 'k'         /-(n)1s{k}0#
 \-(!n!)(n)0q<
              #
$ 'main'   /{j}i-\
 \         |     |
  \        \   /-/
   \-25m{k}--e<
               \--ooo#