# distance between centers of geometry of 'central' biotin and waters
FILES_IN
  PARM   p1 stbtcap.top;
  STREAM s1 traj/md01.crd;
FILES_OUT
  TABLE  t1 md01.dist;
DECLARE
  GROUP  g1 (RES 479);
  GROUP  g2 (ATOM TYPE OW);
  DIST   d1 g1 g2;
OUTPUT
  TABLE  t1 d1;
END