The operation  "Decoration " may be tested with the program QORD, that for input value  n

    1)  build the graph with "horizontally" encoded quasiordinal n

    2)  decorate this horizontal graph with embedding it to the

         source graph.

For example,  for call  ( QORD 2 ) :

source graph for decoration

source6.gif (4783 bytes)                              

resulting graph after decoration

out6.gif (5374 bytes)