It is created using only knit (K) and purl (P) stitches. Looks same on both sides.
Knitted in a multiple of 10 sts and a 20-row repeat.
Row 1 - RS: * P1, k1; rep from * to end.
Row 2: * P2, (k1, p1) 3 times, k2; rep from * to end.
Row 3: * P3, (k1, p1) twice, k3; rep from * to end.
Row 4: * P4, k1, p1, k4; rep from * to end.
Rows 5 - 6: * P5, k5; rep from * to end.
Row 7: * K1, p4, k4, p1; rep from * to end.
Row 8: * P1, k1, p3, k3, p1, k1; rep from * to end.
Row 9: * K1, p1, k1, p2, k2, p1, k1, p1; rep from * to end.
Row 10: * P1, k1; rep from * to end.
Row 11: * K1, p1; rep from * to end.
Row 12: * P1, k1, p1, k2, p2, k1, p1, k1; rep from * to end.
Row 13: * K1, p1, k3, p3, k1, p1; rep from * to end.
Row 14: * P1, k4, p4, k1; rep from * to end.
Rows 15 - 16: * K5, p5; rep from * to end.
Row 17: * K4, p1, k1, p4; rep from * to end.
Row 18: * K3, (p1, k1) twice, p3; rep from * to end.
Row 19: * K2, (p1, k1) 3 times, p2; rep from * to end.
Row 20: * K1, p1; rep from * to end.