Made with some stash yarn.
CO 120 st.
Work 5 rows in corrugated rib.
Work 1 row in MC.
Four repeats of the pattern (horizontally! =120 st)
Start decreases at beginning and end of each of 4 DPNs. (Ssk and k2tog) after chart is finished.
When there are 4 st left, pull long end through rem st, weave in end.
That’s it.