Colors A and B.
Cast on with Color A and purl one row.
Repeat rows 1 - 12
Row #SideColorBegin RowRepeatRepeat From *End Row
1RBk1*sl 1 wyib, k2*k1
2WBk1*p2, sl 1 wyif*k1
3RAk1*k1, sl 1 wyib, (k2, sl 1 wyib) 3 times, k3, (sl 1 wyib, k2) 3 times, sl 1 wyib*k1
4WAk1*sl 1 wyif, (p2, sl 1 wyif) 3 times, p3, (sl 1 wyif, p2) 3 times, sl 1 wyif, p1*k1
5RBk1*k2, (sl 1 wyib, k2) 3 times, sl 1 wyib, k1, sl 1 wyib, (k2, sl 1 wyib) 3 times, k1*k1
6WBk1*p1, (sl 1 wyif, p2) 3 times, sl 1 wyif, p1, sl 1 wyif, (p2, sl 1 wyif) 3 times, p2*k1
7RAk1*sl 1 wyib, k2*k1
8WAk1*p2, sl 1 wyif*k1
9RBk1*k1, sl 1 wyib, (k2, sl 1 wyib) 3 times, k3, (sl 1 wyib, k2) 3 times, sl 1 wyib*k1
10WBk1*sl 1 wyif, (p2, sl 1 wyif) 3 times, p3, (sl 1 wyif, p2) 3 times, sl 1 wyif, p1*k1
11RAk1*k2, (sl 1 wyib, k2) 3 times, sl 1 wyib, k1, sl 1 wyib, (k2, sl 1 wyib) 3 times, k1*k1
12WAk1*p1, (sl 1 wyif, p2) 3 times, sl 1 wyif, p1, sl 1 wyif, (p2, sl 1 wyif) 3 times, p2*k1