I found the precise answer to my question on Page 3 Emergency room/swingers.. subject.. Head...post #s 4 and 6. Specifically item 2 in post # 6 by Yoda.
Your remark was offensive to me. Before you post you should use your brain (it's between your ears).
dp
Lighten up Rumbler. We are all friends here. SwingNorthtoSouth, like many others that post here, are more than happy to help you.