JCH1: Josephine chain – first half of the double stitch
JCH2: Josephine chain – second half of the double stitch
DS: Double stitch
+/J: shuttle join
Ch1: *3 JCH1 2ds-2ds 3 JCH2 2ds-2ds*. Repeat until the length have been required.
Ch2: *3 JCH2 2ds+2ds 3 JCH1 2ds-2ds*. Repeat until the length of the first chain have been reached
Ch3: *3 JCH1 2ds-2d
s 3 JCH2 2ds+2ds*. Repeat until the length of the previous 2 chains have been reached