def rotors(axis, group):
    """ Write the sections that defines the rotors section
    """

    # Set up the keywords
    pivota = axis[0]
    pivotb = axis[1]
    atomsintopa = len(group)
    topaatoms = '  '.join([str(val) for val in group])

    # Build the rotors_str
    rotors_str = '{0:<32s}{1:<4d}\n'.format('pivotA', pivota)
    rotors_str += '{0:<32s}{1:<4d}\n'.format('pivotB', pivotb)
    rotors_str += '{0:<32s}{1:<4d}\n'.format('atomsintopA', atomsintopa)
    rotors_str += '{0:<32s}{1}'.format('topAatoms', topaatoms)

    return rotors_str