Heh. Just read the paper here: http://l.yimg.com/j/assets/ipt/breaking-row-boundaries.pdf http://l.yimg.com/j/assets/ipt/breaking-row-boundaries.pdf It explai

Heh. Just read the paper here: http://l.yimg.com/j/assets/ipt/breaking-row-boundaries.pdf http://l.yimg.com/j/assets/ipt/breaking-row-boundaries.pdf It explains it nicely.