Zig Zag Picnic Rug by ! designer needed

Zig Zag Picnic Rug

Crochet
DK (11 wpi) ?
18.5 stitches and 13.5 rows = 4 inches
in Half treble crochet
4.0 mm (G)
6136 yards (5611 m)
104 x 140 cm
UK
English
This pattern is available for free.

Materials:
8 ply wool 25g balls
6 balls each C1, C3, C6, C7
5 balls each C2, C4, C5, C8, C9, C10, C11

4.00 mm (#8) Crochet Hook

Tension: 18½ htr and 13½ rows to 10 cm’s over htr fabric using 4.00mm hook.

Size: 140cm x 140cm