Add method to parse a V100 header

        assert isinstance(text, str)

        return self.from_lines_v110(text.split(LINE_SEP))

    @classmethod

    def from_lines_v100(cls, lines):

        """

        :param list lines: list of lines to parse

        :returns: tuple of V3BWHeader object and non-header lines

        """

        assert isinstance(lines, list)

        h = cls(lines[0])

        # last line is new line

        return h, lines[1:-1]

    @staticmethod

    def generator_started_from_file(state_fpath):

        '''