CO in multiples of 15 +2
CO 17 STS
Row 1 (WS): *K2, P13* K2
Row 2 (RS): P2 *K13, P2*
Row 3 (WS): *K2, P13* K2
Row 4 (RS): P2 *C6B, K1, C6F, P2*
Row 5 (WS): *K2, P3, [K1, P1] x3, K1, P3* K2
Row 6 (RS): P2 *K3, [K1, P1] x3, K4, P2*
Row 7 (WS): *K2, P3, [K1, P1] x3, K1, P3* K2
Row 8 (RS): P2 *K3, [K1, P1] x3, K4, P2*
Row 9 (WS): *K2, P3, [K1, P1] x3, K1, P3* K2
Row 10 (RS): P2 *K3, [K1, P1] x3, K4, P2*
Row 11 (WS): *K2, P3, [K1, P1] x3, K1, P3* K2
Row 12 (RS): P2 *C6F, K1, C6B, P2*
Row 13 (WS): *K2, P13* K2
Row 14 (RS): P2 *K13, P2*
Row 15 (WS): *K2, P13* K2
Row 16 (RS): P2 *K13, P2*
Repeat rows 1 – 16 until desired length.