Bucket, my feeble attempt at your pattern. I cant really get my shoulders anywheres close to steep, for me this is steep.
The more I trusted driving the right shoulder down the plane the better I hit it. There definitely is no attempt to use a swinging action here. I did hit it rather well.
http://youtu.be/5-pmnwzvG5M
http://youtu.be/Sj0siZw1Als