WHICH KNOT? PICK THE JOB
Bowline
A fixed, non-slip loop in the end of a line
  1. Make a small loop in the standing part — this is “the hole”.
  2. Pass the working end up THROUGH the hole (the rabbit comes up).
  3. Take it round behind the standing part (round the tree).
  4. Bring it back down through the hole (back down the hole).
  5. Hold the loop and pull the standing part to set it.