This double loop must be placed in precise position for the final knot. With thumb swung under white strand, purple strand is grasped between thumb and index finger of left hand and held over white strand with right hand. Purple strand released. Left hand supinates to regrasp purple strand with index finger beneath the loop of the white strand. Purple strand rotated beneath the white strand by supinating pinched thumb and index finger of left hand to draw purple strand through the loop.
Right hand regraps purple strand to complete the second throw square.
Hands continue to apply horizontal tension with left hand away from and right hand toward the operator. Final tension on the final throw should be as nearly horizontal as possible. All rights reserved.