Unknown yarn that Karen had.
heel spring on whole sock
64 cylinder
tension at 3 (v cam down 1.5 cm from spring-see photo)
1x1 rib for 24 rounds (1 in 1 out 1 in selvedge)
rest counter
3 stockinette rounds, then change tension to 2 for smaller stitch
60 rounds legs after ribbing
wrapped heel over 36 (raise 28 needles)
foot 55 rounds
wrapped toe over half (raise 32)