ABBREVIATIONS:
BO: bind off
CO: cast on
K: knit
P: purl
st(s): stitches
2/2RC (right cross): slip next 2 sts to cable needle (cn) & hold in back; K2; K2 from cn
2/2LC (left cross): slip next 2 sts to cn & hold in front; K2; K2 from cn
2/1RPC (right purl cross): slip next st to cn & hold in back; K2; P1 from cn
2/1LPC (left purl cross): slip next 2 sts to cn & hold in front; P1; K2 from cn