code: def get_unaligned_start_coord(self):
      
      sys.stderr.write("error unimplemented get_unaligned_start_coord\n")
      sys.exit()
      if len(self._unaligned)==0: return None
      return [self._lines[self._unaligned[0]-1]['filestart'],self._lines[self._unaligned[0]-1]['innerstart']]
docs: .. warning:: not implemented