Generate a correctly punctuated version of the following text: Now knit 1 row shifting the rib 1 st to the left as follows over K2 P2 it will be P1 K2 P1 Knit 3 rounds with K over K and P over P on 4th round shift the rib 1 st to the left repeat from until piece measures 181920 2223 cm Now knit all purled sts tog 2 and 2 knit 2 rounds with K over K and P over P 1 round knitting all knitted sts tog 2 and 2 2 rounds with K over K and P over P and 1 round knitting all knitted sts tog 2 and 2 111213 1415 sts Cut the thread and pull through the remaining sts attach
Now knit 1 row, shifting the rib 1 st to the left as follows: over (K2, P2) it will be (P1, K2, P1). *Knit 3 rounds with K over K and P over P, on 4th round shift the rib 1 st to the left*, repeat from *-* until piece measures 18-19-20 (22-23) cm. Now knit all purled sts tog 2 and 2, knit 2 rounds with K over K and P over P, 1 round knitting all knitted sts tog 2 and 2, 2 rounds with K over K and P over P and 1 round knitting all knitted sts tog 2 and 2 = 11-12-13 (14-15) sts. Cut the thread and pull through the remaining sts, attach.