Video shows stockinette double knitting. I knit one needle on my 2-socks-in-1. Note how the left yarn (for the outer sock) always stays above the right yarn (for the inner sock)
by TejiendodeCorazon
by Mamta Stitching tutorial
by Garnstudio DROPS Design
by SimpleKidsCrafts - Doll Crafts,
by nadelspiel * Stricken & Häkeln
by Caring Caps Inc.