SPECIAL ABBREVIATIONS
C4B: Slip next 2 sts onto cn and hold at back of work, K2; then K2 from cn.
C4F: Slip next 2 sts onto cn and hold at front of work, K2; then K2 from cn.
C6B: Slip next 3 sts onto cn and hold at back of work, K3; then K3 from cn.
C6F: Slip next 3 sts onto cn and hold at front of work, K3; then K3 from cn. For general abbreviations, see p89