Cast on with Color A and purl one row.
Repeat rows 1 - 12

Row #SideColorBegin RowRepeatRepeat From *End Row
1RBk1*sl 2 wyif, k1*k1
2WBp1*k1, p1, sl 1 wyif*p1
3RAk3*sl 1 wyib, k2*sl 1, k1
4WA*purl* 
5RBk2*sl 2 wyif, k1* 
6WBp2*sl 1 wyif, k1, p1* 
7RAk1*sl 1 wyib, k2*k1
8WA*purl* 
9RBk1, sl 1 wyif*k1, sl 2 wyif*k1, sl 1 wyif, k1
10WBp1*sl 1 wyif, k1, p1*p1
11RAk2*sl 1 wyib, k2* 
12WA*purl* 

 



Row: 12  
  Row: 11
Row: 10  
  Row: 9
Row: 8  
  Row: 7
Row: 6  
  Row: 5
Row: 4  
  Row: 3
Row: 2  
  Row: 1