+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
|     "     "     "     |     |     |     |     "     "     |
|     "     "     "  1  |  3  |  5  |  7  |  9  "     "     |
|     "     "     "     |     |     |     |     "     "     |
+=====+=====+-----+=====+=====+-----+=====+=====+-----+-----+
|     |     |     |     |     "     "     "     "     "     |
|     |     |  1  |     |     "     "     "     "  2  "     |
|     |     |     |     |     "     "     "     "     "     |
+=====+=====+-----+=====+=====+-----+-----+=====+=====+-----+
|     |     "     "     "     "     "     "     |     |     |
|     |  9  "     "     "     "     "     "     |     |  3  |
|     |     "     "     "     "     "     "     |     |     |
+=====+=====+-----+-----+=====+=====+-----+=====+=====+-----+
|     "     "     "     "     |     |     |     |     "     |
|  3  "     "     "     "     |     |     |     |     "     |
|     "     "     "     "     |     |     |     |     "     |
+-----+=====+=====+-----+=====+=====+-----+=====+=====+-----+
|     "     |     |     |     |     "     "     "     "     |
|  4  "     |     |     |     |     "     "     "     "     |
|     "     |     |     |     |     "     "     "     "     |
+-----+=====+=====+-----+=====+=====+-----+-----+=====+=====+
|     |     |     "     "     "     "     "     "     |     |
|  5  |     |     "     "     "     "     "     "     |     |
|     |     |     "     "     "     "     "     "     |     |
+-----+=====+=====+-----+-----+=====+=====+-----+=====+=====+
|     "     "     "     "     "     |     |     |     |     |
|  6  "     "     "     "     "     |     |     |     |     |
|     "     "     "     "     "     |     |     |     |     |
+-----+-----+=====+=====+-----+=====+=====+-----+=====+=====+
|     "     "     |     |     |     |     "     "     "     |
|  7  "     "     |     |     |     |     "     "     "     |
|     "     "     |     |     |     |     "     "     "     |
+=====+-----+=====+=====+-----+=====+=====+-----+-----+=====+
|     |     |     |     "     "     "     "     "     "     |
|     |  6  |     |     "     "     "     "     "     "  4  |
|     |     |     |     "     "     "     "     "     "     |
+=====+-----+=====+=====+-----+-----+=====+=====+-----+=====+
|     "     "     "     "     "     "     |     |     |     |
|     "     "  6  "     "     "     "     |     |  9  |     |
|     "     "     "     "     "     "     |     |     |     |
+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+