Online Help:

begin load loop derose tables 2 3 4 5 6 
end   load loop derose tables
Usage: /vol/vssp/local/trees/amma-4/linux/bin/ex_sl [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -i () [] input  filename 4-sided .tri
   -o () [] output filename .tri
   -sl () [] slime control mesh  .sli
   -p (FALSE) [FALSE] purify the output
   -f (FALSE) [FALSE] flip normals
   -t (FALSE) [FALSE] test nearest point computation
   -b (FALSE) [FALSE] show box limits
   -m (1) [1] mesh density 
   -sp (0) [0] find max difference from sphere 
   -help (TRUE) [FALSE] Print usage information. 

Dependancies:
   -i is compulsory.