I need suggestions ! -Custom Harvest (Scrapebox)

My requirement is

I have keywords like 2000 so i want to harvest first 2 pages of google,bing,yahoo,aol and ask .How can i accomplish this task ?

I don't want to harvest whole search engines data base only First 2 pages of each Search Engine

Please Let me know !

Insert 20 in 'Result' field.

Yes what Larry said. Just enter 20.
It should say 1000 by default.