1-4M-1-4M October 8, 2012Tessellation Nation3-shape tessellationRaymond K. Houston Tile 1-4M-1-4M Starting from Home position, reflect the two right cells horizontally, then rotate them 90 degrees clockwise. Below is the resulting pattern of repeated tiles. Pattern 1-4M-1-4M Share this:EmailPrintFacebookMorePinterestTwitter Related posts: 1-1-4M-4M 1-1-2M-2M 1-2M-1-2M 1-1-4-4 1-1-3M-3M 1-2-1-2 1-4-1-4 1-3M-1-3M 1-1M-1-1M 1-3-1-3