def get_unaligned_start_coord(self):
    """
    .. warning:: not implemented
    """
    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']]
.. warning:: not implemented