In your opinion what would be the better option looking at form? ( Regardless of lookiing at any other form factors)

A/ 1-2 or 3 Last start

or

Beaten lengths regardless of placings.

i.e 1000 - 1600 beaten no more than 2 lengths .
1650 - 3200 beaten no more than 3 lengths.

Cheers.
darky