The longest tentacles are 4-stitch icords, while all the others are 3-stitch icords. They started out as 3-inch, 4-inch, 5-inch, and 6-inch lengths. – Raving Toy Maniac
I have no idea how to read knitting instructions, but I do know what would make a great Christmas present for yours truly.
– and, as a follow-up, a little holiday music: