pattern

Cast on a multiple of 18 +1 plus 2 edge stitches
Row 1 (Right side) K1, *yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K3, knit 2 together, yo, P3, knit 2 together, yo, K1; repeat from * to end.
Row 2 *P3, K3, P7, K3, P2; repeat from *, ending with P1.
Row 3 K1, *yo, K1, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K1, knit 2 together, yo, P3, knit 2 together, K1, yo, K1; repeat from * to end.
Row 4 *P4, K3, P5, K3, P3; repeat from *, ending with P1.
Row 5 K1, *yo, K2, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, knit 2 together, cast off the stitches from the needle, yo, P3, knit 2 together, K2, yo, K1; repeat from * to end.
Row 6 *P5, K3, P3, K3, P4; repeat from *, ending with P1.
Row 7 K1, *yo, K3, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P7, knit 2 together, K3, yo, K1; repeat from * to end.
Row 8 *P6, K7, P5; repeat from *, ending with P1.
Row 9 K1, *yo, K4, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P5, knit 2 together, K4, yo, K1; repeat from * to end.
Row 10 *P7, K5, P6; repeat from *, ending with P1.
Row 11 K1, *yo, K5, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, knit 2 together, K5, yo, K1; repeat from * to end.
Row 12 *P8, K3, P7; repeat from *, ending with P1.
Row 13 K1, *yo, K6, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P1, knit 2 together, K6, yo, K1; repeat from * to end.
Rows 14 and 16 *P9, K1, P8; repeat from *, ending with P1.
Row 15 K1, *yo, K2, knit 2 together, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K2, P1, K2, knit 2 together, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K2, yo, K1; repeat from * to end.
Row 17 K1, *K2, knit 2 together, yo, P1, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K1, P1, K1, knit 2 together, yo, P1, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K3; repeat from * to end.
Row 18 *P5, [K1, P3] twice, K1, P4; repeat from *, ending with P1.
Row 19 K1, *K1, knit 2 together, yo, P3, knit 2 together, yo, K1, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K2; repeat from * to end.
Row 20 *P4, K3, P5, K3, P3; repeat from *, ending with P1.
Row 21 K1, *knit 2 together, yo, P3, knit 2 together, [K1, yo] twice, K1, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K1; repeat from * to end.
Row 22 *P3, K3, P7, K3, P2; repeat from *, ending with P1.
Row 23 knit 2 together, *yo, P3, knit 2 together, K2, yo, K1, yo, K2, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3, yo, slip 1 purlwise, knit 2 together, cast off the stitches from the needle; repeat from *, ending with slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one.
Row 24 *P2, K3, P9, K3, P1; repeat from *, ending with P1.
Row 25 P1, *P3, knit 2 together, K3, yo, K1, yo, K3, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P4; repeat from * to end.
Row 26 *K4, P11, K3; repeat from *, ending with K1.
Row 27 P1, *P2, knit 2 together, K4, yo, K1, yo, K4, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P3; repeat from * to end.
Row 28 *K3, P13, K2; repeat from *, ending with K1.
Row 29 P1, *P1, knit 2 together, K5, yo, K1, yo, K5, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P2; repeat from * to end.
Row 30 *K2, P15, K1; repeat from *, ending with K1.
Row 31 P1, *knit 2 together, K6, yo, K1, yo, K6, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, P1; repeat from * to end.
Rows 32 and 34 *K1, P17; repeat from *, ending with K1.
Row 33 P1, *K2, knit 2 together, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K2, yo, K1, yo, K2, knit 2 together, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K2, P1; repeat from * to end.
Row 35 P1, *K1, knit 2 together, yo, P1, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K5, knit 2 together, yo, P1, yo, slip 1 purlwise, K1, on the right needle pass the knitted stitch over the slipped one, K1, P1; repeat from * to end.
Row 36 *K1, P3, K1, P9, K1, P3; repeat from *, ending with K1.
Repeat rows 1-36.