a comparison
Halves outperformed hi op II A side count
Both full indices
Wonging 1 to 4
4.5/6 h 17 das
Full indices should favor hi op II
The limited spread should hurt halves
The more negative hands you play the stronger hi op, the more you Wong the stronger halves.
One can get high performance; halves, without any side count.
The above did not consider other side counts.