As I understand it, the btc-e API only allows you to poll once a second max.
If you show what you mean by '20 trades a minute' with a section of a graphed image, then it'd make your requirement a little more clear I suspect...
miaoux, his assertion is a common one among kids that believe bots can somehow create trading. Even the busiest exchanges can go hours without enough movement to create a profit margin for a single trade. It is a similar argument to "many small trades cost less in fees then one large trade of equal value".
They will argue their point independent of any reason, and it is simply not worth the forums time and bother to try to point out the basic mechanics of trading to them.