AfterM.2completepieceinM.3.Whenpiecemeasures66-70cmcastoffthemiddle24-26stsforneckanddec2stsonnecklineonnextrow.

Please segment the words.
After M.2 complete piece in M.3. When piece measures 66-70 cm cast off the middle 24-26 sts for neck and dec 2 sts on neckline on next row.