http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Survival/shltrall.html
To the side branch a rope or very strong vine loop is secured, passed around a
tree trunk and then bound very securely back on to the side branch. The long
arm of the pole should be horizontal & 6 to 7 feet long to the ground. To make the shelter top, lash 3 feet stakes each about 2 inches thick to each
side of the pole.