Stina-Fina is knit sideways and designed for no seaming (ok, perhaps a few stitches on the shoulder).
Triangle can be omitted
Gauge/tension: 22 sts x 32 rows on 4 mm needles in stocking stitch = 10 cm / 4 in
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Sample is shown in The Yarn Yarn Alp and Drops Karisma. Some suggested substitute yarns are shown below.