+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
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| -   | -   "     |     |     " -   | -   | -   | -   | -   | -   |
|     |     "     |     |     "     |     |     |     |     |     |
+-----+-----+-----+-----+-----+=====+=====+=====+-----+-----+-----+
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| -   | -   "     |     |     "     |     |     " -     -   | -   |
|     |     "     |     |     "     |     |     "           |     |
+-----+-----+-----+-----+-----+-----+-----+-----+=====+=====+=====+
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| -     -   "     |  3  |     "  6  |     |     "     |     |     |
|           "     |     |     "     |     |     "     |     |     |
+-----+=====+=====+=====+=====+-----+-----+-----+-----+-----+-----+
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| -   "     |     |     "     "     |  1  |     "  2  |     |     |
|     "     |     |     "     "     |     |     "     |     |     |
+-----+-----+-----+-----+=====+=====+=====+=====+-----+-----+-----+
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| -   "     |     |  8  "     |  9  |     "     "     |     |     |
|     "     |     |     "     |     |     "     "     |     |     |
+-----+-----+-----+-----+-----+-----+-----+=====+=====+=====+=====+
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+=====+=====+=====+=====+-----+-----+-----+-----+-----+-----+     +
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+-----+-----+-----+=====+=====+=====+=====+-----+-----+-----+-----+
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|     |     |     "     |     |     "     "     |     |     "     |
+-----+-----+-----+-----+-----+-----+=====+=====+=====+=====+=====+
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|     |     |     "     |     |  3  "     |  9  |     "     " -   |
|     |     |     "     |     |     "     |     |     "     "     |
+=====+=====+=====+-----+-----+-----+-----+-----+-----+     +=====+
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+     +     +     +=====+=====+=====+-----+-----+-----+-----+-----+
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+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+