When piece measures 414344464749 cm work diagram M1 start at the st marked with an arrow for your size start again at the same arrow when you get to the marker in the side so that the pattern is the same on the front and back with 1 star in the middle

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When piece measures 41-43-44-46-47-49 cm, work diagram M.1 start at the st marked with an arrow for your size, start again at the same arrow when you get to the marker in the side so that the pattern is the same on the front and back with 1 star in the middle.