Figure 3: Output from the who command

$
$ who -u
root        hft/0       Jan 07 11:49    old       4167
sal         pts/0       Jan 20 15:19    3:14     33261  (tequila:0.0)
erc         pts/1       Jan 25 12:01    0:02     17135  (erc:0.0)
erc         pts/2       Jan 20 08:30    old      30310  (erc:0.0)
erc         pts/3       Jan 20 08:30    old      22649  (erc:0.0)
mrg         pts/4       Jan 20 08:30      .      22649  (mrg:0.0)