Knitting

Worsted (9 wpi) ?

19 stitches = 4 inches
in Rows 1-3 Knit all stitches, Row 4 - *C4B, K4, C4F; rep from * to end, Rows 5-7 Knit all stitches, Row 8 - K2, C4F, C4B, *K4, C4F, C4B; rep from * to last 
 2 sts, K2

US 11 - 8.0 mm

160 - 190 yards (146 - 174 m)

Circumference after blocking 23"