This optional parameter allows you to specify the output format.  Formats
 are:

     FORMAT = BRIEF  Display only the names of the nodes in the path.

     FORMAT = FULL   Display the node type and the NETs for each node
                     in the path.

 If this parameter is not specified, the default is "BRIEF".

 Example:  SHOW PATH FROM .USA.BOSTON TO .FR.CANNES FORMAT=FULL