EXTPAR9  is an ICOOL utility that reads file for009.dat
and writes a new file containing selected tracks only.


Usage:  > extpar9

Input files:    for009.dat
		extpar9.inp

Ouput files:    extpar9.dat

The data required for extpar9.inp are

nevt  header
evt1  evt2 ...

where

npart           (int)   number of extracted particles
header          (log)   if true => include for009.dat header lines
evt1  etc.      (int)   ICOOL event number(s)