1-3-1-3 October 8, 2012Tessellation Nation3-shape tessellationRaymond K. Houston Tile 1-3-1-3 Starting from Home position, rotate the two right cells 180 degrees. Below is the resulting pattern of repeated tiles. Pattern 1-3-1-3 Share this:EmailPrintFacebookMorePinterestTwitter Related posts: 1-1-3M-3M 1-1-4M-4M 1-1-4-4 1-2-1-2 1-1-2M-2M 1-1-1M-1M Quilt 2-2M-4M-4 and 3M-3-1M-1 (alternating tiles) Several observations . . . Quilt 2-2M-1M-1M-4-1M-3-4M-3M