The Triple Diagonals Knit Stitch is an all over 3 way colour knitting stitch that forms diagonal rows of contrasting colours. The yarn not in use is carried loosely across the back of your work.
The three colours used are referred to as A,B and C.
Using any colour cast on a multiple of 6 stitches plus an additional 6.
Row 1: K1B,* 2A,2C,2B, rep from * to last 5 stitches, K2A,2C, 1B.
Row 2: * P2 C,2A,2B, repeat from * to end.
Row 3: K1C,* 2B,2A,2C,repeat from * to last 5 stitches, K2B,2A,1C.
Row 4: P2A,2B,2C,repeat from to end.
Row 5: K1A, *2C,2B,2A, repeat from * to last 5 stitches, K2C,2B, 1A.
Row 6: * P2B,2C,2A, repeat from * to end.
These 6 rows form the pattern.