message: tweaked Structure.hasHighSymmetry
diff: @@ -1036,7 +1036,7 @@ namespace Structure {
  function hasHighSymmetry(structure: Structure, thresholds: SizeThresholds) {
  const polymerSymmetryGroups = getPolymerSymmetryGroups(structure)
  return (
  - polymerSymmetryGroups.length > 1 &&
  + polymerSymmetryGroups.length >= 1 &&
  polymerSymmetryGroups[0].units.length > thresholds.highSymmetryUnitCount
  )
  }
  