起针:40ch(偶数)
R1:40X
R2:40X
(X,下拉X)*20=40
翻转,40X
翻转,(下拉X,X)*20=40
R6重复R4
R7—R28:R3—R6重复钩织
换线,H1—H26:片钩,20X
断线并隐藏线头
包盖两侧各26X