2. The system of claim 1 , the operations further comprising determining justification penalties for a plurality of text lines in a paragraph layout.
2. The system of claim 1 , the operations further comprising determining justification penalties for a plurality of text lines in a paragraph layout. 6. The system of claim 2 , the operations further comprising: identifying one or more alternative paragraph layouts in which one or more text lines contain a different number of words relative to a previous paragraph layout; and determining justification penalty values for a plurality of text lines associated with a plurality of alternative paragraph layouts.