def parse_dot(data, pos):
    """Parses a single dot from raw multimeter data

    :param data: Raw multimeter data, aligned to 15-byte boundary
    :type data: bytes
    :param pos: Number of dot to parse (numbered left to right)
    :type pos: int

    :return: Whether dot is on
    :rtype: bool
    """
    return bool(data[5 + 2 * pos] & 1)