a) Outside pivot
The high-post player gets a pass from 4, makes an outside (front) pivot to look opposite (don't throw it back to 4), overhead passes to 6, and chases the ball.
On a pass from 6, outside pivot, pass to 4, go to the mid post.
On a pass from 4, outside pivot, pass to 6, go to the other mid post.
Outside pivot, pass to 4.
b) Inside pivot
Repeat the series using an inside (reverse) pivot to look down the floor first, then step into a pass opposite. At the high post, first pass fake toward the basket.
Ian MacKinnon - in the low or mid post, reverse pivot on the outside (baseline) foot to create space.