To disengage the tool from the packer or object, after the ratchet means is released, the drill string is moved away from the object and rotated in a second direction relative to the mandrel in {HEAD ~ order} to latch {TAIL ~ the mandrel} to the drill string with the string engaging means 
to latch
To disengage the tool from the packer or object , after the ratchet means is released , the drill string is moved away from the object and rotated in a second direction relative to the mandrel in { HEAD ~ order } to latch { TAIL ~ the mandrel } to the drill string with the string engaging means
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