repeat dec of 20 sts evenly on round when piece measures 50-52-54 cm, then dec 32-34-36 sts evenly on round when piece measures 55-57-59 cm = 62-68-74 sts remain.

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Repeat dec of 20 sts evenly on round when piece measures 50-52-54 cm, then dec 32-34-36 sts evenly on round when piece measures 55-57-59 cm = 62-68-74 sts remain.