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You don't need a knot, just add a few rounds of rope around the tree and the friction will make it more or less impossible to "pull" the rope and create sag (besides, a few extra rounds prevents th...
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You don't need a knot, just add a few rounds of rope around the tree and the friction will make it more or less impossible to "pull" the rope and create sag (besides, a few extra rounds prevents th...