https://www.youtube.com/watch?v=zQvxzmmFjXw&feature=youtu.be&fbclid=IwAR0D8u0lDZ5brjVSV7OprQmYD013mtv-ZMbcJBqV5XmBYgv_Duo1PsLWNDA

Not sure if this video fills in all your blanks……