abcdefghijklm......

letter M
center section.....top row 1&1/2" square muslin, 1&1/2" x 3&1/2" red and a 1&1/2" square muslin......
                              next row all 1&1/2" squares....red, muslin, red, muslin and red.....
                              next row 2&1/2" square red, 1&1/2" x 2&1/2" muslin, repeat red square......
                              bottom a 3&1/2" x 5&1/2" red......
add a 1&1/2" x 7&1/2" muslin to left and right side......