Note: this pattern is written for knitting machines, but hand knitters can knit it simply by following the schematics.

Note: the English version is available.

Materials:

• standard-gauge knitting machine (4.5mm pitch) or knitting needles necessary to achieve gauge
• Japanese size 4/0 crochet hook (2.5mm)

Japanese:
http://item.rakuten.co.jp/gosyo/23-5/
PDF: https://www.gosyo.co.jp/img/acrobat/23ss/5.pdf