This is Snowflake #73 in the book. Instructions are on Page 87. Picture is on Page 35 in Showcase.

“イランで吹く冷たい北西風にちなんで名づけられました。この印象的な名前は「いてつくような死の風」という意味です。”

Finished diameter: 3 1/2 in. (89 mm)
Thread required: 9 yd (8.2 m)

All pattern samples in this book are made with size 10 thread and a size 5 (1.9 mm) crochet hook.