Thencastoff2stsatbegofeveryrowineachsideuntilpiecemeasures32-37-41-46-52cm,thencastoff3stsatbegofthenext2rows.Castofftheremainingsts,piecemeasuresapprox.33-38-42-47-53cm.

Please segment the words:
Then cast off 2 sts at beg of every row in each side until piece measures 32-37-41-46-52 cm, then cast off 3 sts at beg of the next 2 rows. Cast off the remaining sts, piece measures approx. 33-38-42-47-53 cm.