"Would you like to participate in an experiment in meditation? First, look to your posture: arrange the legs in the most comfortable position; set the backbone straight as an arrow. Place your hands in the position of meditative equipoise, four finger widths below your navel, with the left hand on the bottom, right hand on top, and your thumbs touching to form a triangle. This placement of the hands has connection with the place inside the body where inner heat is generated. Bending the neck down slightly, allow the mouth and teeth to be as usual, with the top of the tongue touching the roof of the mouth near the top teeth. Let the eyes gaze downwards loosely -- it is not necessary that they be directed to the end of the nose; they can be pointed toward the floor in front of you if that seems more natural(...)" > http://www.ltwa.net/index.htm#
S.S. o Dalai Lama