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Particularly: “Is this imitative of twiddling one's fingers to bide time?”
Posture the nondominant hand in the “claw 5” handshape about half arm's length in front of the nondominant side of the trunk, nondominant palm facing up. Posture the dominant hand in the “claw 5” handshape about half arm's length in front of the dominant side of the trunk, dominant palm facing up.