If there are several, the next in line will go to the first printer free. The ways you can deal with this are in sections 8-11. Rank basically tells you what queue you are checking. There is an inverse relationship between job size and this number. In this example it is 220.
Owner tells the if number of the person who sent the print job.
In this example it is ifse568. This is the job number. In this case, 446. Host shows the full queue information. Size shows how large the file is, in bytes.