“29x36-inch checkerboard rug is a double knit worked on a circular needle”, with one row of single crochet in Navy at each end;

7 70-yard skeins Aunt Lydia’s rug yarn in Burnt Orange
7 70-yard skeins Aunt Lydia’s rug yarn in Navy

10 ring markers

“Gauge: 3 sts = 1 inch on one side (6 sts of double knit)”