Square: that is, the two compartments, No. 9 and No. 10, are EMPTY. This, of course, is represented by

               -------------------
              | 0       |       0 |
              |    _____|_____    |
              |   |     |     |   |
              |   |     |     |   |
              |   |     |     |   |
               -------------------

But we have yet to represent "Some x are m." This tells us that there are SOME Cakes in the oblong consisting of No. 11 and No. 12: so we place our red counter, as in the previous example, on the division-line between No. 11 and No. 12, and the result is

               -------------------
              | 0       |       0 |
              |    _____|_____    |
              |   |     |     |   |