" <------------------------- sam063.txt ---------------------------->
  p # 2 3 5 7
  L # e # 3 4 R I 12
  L # x # 3 4 R 'ABCDEFGHIJKL'
" <--- Index Generator --------------------------------------------->
  I4
  RI0
" <--- Index of ---------------------------------------------------->
  p I 3
  p I e
  4 4 I 4
" <--- Membership -------------------------------------------------->
  p E I 4
  e E p
)off