Set up row: Sc in 2nd ch from hook, sc in each ch, turn.
Row 1: Ch 3 (counts as first dc), skip first sc, *skip next sc, dc in each of next 3 sc, dc back into last skipped sc; repeat from * across, end dc in last sc, turn.
Row 2: Ch 1, sc in each dc to end of row, sc in top of turning ch, turn.
Repeat Rows 1 and 2 for crossed st pattern.
Using A, ch 139.
Work set up row—138 sc.
Using A, work Rows 1 and 2 of crossed st pattern.
Using B, work Rows 1 and 2 of crossed st pattern.
Repeat these 4 rows, in desired colorway, until blanket measures approximately 34”/86.5cm from beginning, ending after Row 2 using A. Cut yarns.
Round 1: With RS facing, join B with ch 3 in edge of blanket, dc evenly around all edges, working 3 dc in each corner; join with sl st in top of ch 3. Cut B.
Round 2: With RS facing, join A and work same as Round 1.
Using yarn needle, weave in all ends.