2in4x1

https://scrapbox.io/files/61d2acdbaa0025001d1673c6.png

機能

連鎖

https://scrapbox.io/files/61f53a01d390c9001da2545d.png

https://scrapbox.io/files/61f53a1691aed400215400d0.png

壁際での連鎖

https://scrapbox.io/files/61fe6f86528ce9001d588eaf.png

(4)

https://scrapbox.io/files/61f53bbe755fa7001d6e5edc.png