2.1.6.1.  seeds_fromDistribution 
  Purpose 
Monte Carlo simulation to produce seed file that gives same size distribution like given geometry file.
 
  Usage 
> seeds_fromDistribution options file[s] 
 
  Options 
 
-  -s/--seeds[ seeds ]
-     name of the intial seed file. If not found, a new one is created
-  -g/ =--grid=[ 64 64 64 ]
-     a,b,c grid of hexahedral box
-  -t/--threads[ 2 ]
-     number of parallel executions
-  -r/--rnd[ none ]
-     seed of random number generator
-  --target[ geom ]
-     name of the geom file with target distribution
-  --tolerance[ 20 ]
-     stopping criterion (bin number)
-  --scale[ 1.0 ]
-     maximum moving distance of perturbed seed in pixel
-  --bins[ 15 ]
-     bins to sort beyond current best fit
-  --maxseeds[ number of seeds ]
-     maximum number of seeds to move simulateneously