multiwho <code>

  Code should be a list representing the columns you want

  Recognised codes for multiwho include

    6 - IP version
    a - armour
    c - clothes worn
    e - rank as a number
    E - effective rank as a number
    f - file descriptor
    g - sex
    i - idle time
    I - IP address
    h - hit points
    H - hostname
    l - city/region name
    L - room id
    m - total time on
    M - time connected
    n - name
    N - nation
    q - mission accepted
    r - rank as a string
    R - room name
    s - stance
    S - state
    t - title (only use at end)
    T - terminal
    v - invis as a number
    w - locality of host
    W - window size
    z - compression?
    X - MXP?

    -     right align the previous column
    [RG   ^Zsurround the previous column with red brackets and make the text green
    {m    colourise the previous column with magenta
    <Foo> title the previous column 'Foo' instead.