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#  file:  treetst.tre

# this tree will be read in any case
I. Top node in first (or only) tree
  A. first child of top node in first tree
    1. first child of first child of top node in first tree
  B. second child of top node in first tree

# the first tree has ended, because this next line has zero indentation
II. Top node in second tree, if in "mult" mode
  A. first child of top node in second tree
  B. second child of top node in second tree
    1. first child of second child of top node in second tree
    2. second child of second child of top node in second tree
  C. third child of top node in second tree