:all &nbsp;</strong> 
 (<code>default = <strong>on</strong></code>)<br/>
If off then stop the generation after the hard process has been 
generated, but before the parton-level and hadron-level steps. 
The <code>process</code> record is filled, but the <code>event</code> 
one is then not.
  

<p/>
For <code>PartonLevel:all = on</code> some parts of the event generation 
on this level may be switched off individually: 

<p/><code>flag&nbsp; </code><strong> PartonLevel:MPI &nbsp;</strong> 
 (<code>default = <