Shown with a cast-on count of 19 stitches.  

• Row 1 (RS): *K1, [yo, k2tog] 4 times, repeat from * to last st, k1.
• Row 2: P1, *[p1, k1] 4 times, p1, repeat from *.
• Row 3: *K2, [yo, k2tog] 3 times, k1, repeat from * to last st, k1.
• Row 4: P1, *p2, k1, [p1, k1] twice, p2, repeat from *.
• Row 5: *K3, [yo, k2tog] twice, k2, repeat from * to last st, k1.
• Row 6: P1, *p2, [p1, k1] twice, p3, repeat from *.
• Row 7: *K4, [yo, k2tog] twice, k1, repeat from * to last st, k1.
• Row 8: P1, *p2, [k1, p1] twice, p3, repeat from *.
• Row 9: *K5, [yo, k2tog] twice, repeat from * to last st, k1.
• Row 10: P1, *[p1, k1] twice, p5, repeat from *.