Use only 4 slices

So that we don;t hit representation limit much sooner than the rest of the program

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Add commandline paramter parsing. Limit number of iterations

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Add arguments to control verbosity

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>