Twisted Rib and Garter Stitch | Reversible knitting patterns

Knitted in a multiple of 10 sts + 5 and a 12-row repeat.
Rows 1, 3, and 5 - RS: K5, * (k1tbl, p1) twice, k1tbl, k5; rep from * to end.
Rows 2, 4, and 6: K5, * (p1tbl, k1) twice, p1tbl, k5; rep from * to end.
Rows 7, 9, and 11: (K1tbl, p1) twice, k1tbl, * k5, (k1tbl, p1) twice, k1tbl; rep from * to end.
Rows 8, 10, and 12: (P1tbl, k1) twice, p1tbl, * k5, (p1tbl, k1) twice, p1tbl; rep from * to end.

Knitting abbreviations:
K: Knit | P: Purl | Ktbl: Knit through the back loop.