@staticmethod
def setup_command_line(parser):
    """Setup the command line options for Ramsey formula

        Arguments:
        - `parser`: parser to load with options.
        """
    parser.add_argument('s', metavar='<s>', type=int, help=
        'Forbidden independent set size')
    parser.add_argument('k', metavar='<k>', type=int, help=
        'Forbidden independent clique')
    parser.add_argument('N', metavar='<N>', type=int, help='Graph size')
