How to use the new version hmetis2.0prel ?

./hmetis2.0pre1 kway gedge2 krandom cut 5.0 20 10 50 50 s13207P.fix 1 32 s13207P.hgr 4
Missing parameters.
Usage: hmetis [options]
use 'hmetis -help' for a summary of the options.