list 
 table empty
 table non-empty
  list rowname0
   text '' = '00'
   text '' = '01'
  list rowname1
   text '' = '10'
   text '' = '11'
  list rowname2
   text '' = '20'
   list 21
    text '' = 'a'
    text '' = 'b'
    text '' = 'c'
    text '' = 'd'
  list rowname3
   text '' = '30'
   hash 31
    text 'a' = '1'
    text 'b' = '2'
    text 'c' = '3'
    text 'd' = '4'
*EOF*
