connectivity matrix from vect file

[Dave Gerdes]

Oops, that should have been:

    First off, in GRASS you index the line and areas from 1 to N, not 0 to N-1.
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  Dave Gerdes
  US Army Construction Engineering Research Lab
  Spatial Analysis & Systems Team
  dpgerdes at cerl.cecer.army.mil
  (217) 352-6511 x591