Warping on for two sets of towelx1/washclothx2 sets. (Each warp yields a slot and a hole, 2 threads)
1 red
1 white
1 green
1 white
+1 red on right side for selvedge (to complete continuity of pattern)

Towel set #1:
Mirror pattern in picks for houndstooth.
2 red
2 white
2 green
2 white

Towel set #2
Pick pattern
2 red
2 white

Pick first set in same pattern. Leave 1 inch at start and end of each towel and washcloth to be turned over for hem. 1-inch hem will be red, since I have an overabundance of this color.