main=: verb define
  hdr=.  '       target   actual  '
  lbls=. ; ,:&.> ;:'aleph beth gimel daleth he waw zayin heth'
  prtn=. +/\ pt=. (, 1-+/)1r1%5+i.7
  da=.   prtn I. ?y # 0
  pa=.   y%~ +/ da =/ i.8
  hdr, lbls,. 9j6 ": |: pt,:pa
)

Note 'named abbreviations'
     hdr  (header)
     lbls (labels)
     pt   (target proportions)
     prtn (partitions corresponding to target proportions)
     da   (distribution of actual values among partitions)
     pa   (actual proportions)
)