Here are the options:
--------

prog: filename of program to execute
arg1: 
arg2:
...
argn:
inpipe: no/filename of file
output: no/filename of file
background: yes/no

Here is an example:
--------

%: filename of program to execute &
arg1: filename
arg2: of 
arg3: program
arg4: to
arg5: execute
inpipe: no
output: no
background: yes