Project Blanket - Square #235 Alternating Triangles

Pattern instructions:
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Multiple of 5

Row 1: (right side): *P1, k4; rep from * to end.
Rows 2 & 3: *P3, k2; rep from * to end.
Row 4: *P1, k4; rep from * to end.
Row 5: *K4, p1; rep from * to end.
Rows 6 & 7: *K2, p3; rep from * to end.
Row 8: as row 5.

Repeat these 8 rows.