Husqvarna viking candlewicking foot cat 6 the candlewicking foot has a deep tunnel on the underside to feed over a buil t up stitching program a french knot stitch on computer husqvarna viking sewing machines to sew the heirloom candlewicking technique other information1 program for most computer models prog zigzag stitch width 2 0 length 0 0 enter this program seven times straight stitch width 0 length 1 5 2 5 enter two times experiment with length settings the french