+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
                              |     |     |  |
+--+--+--+  +--+--+--+--+--+  +  +  +  +  +  +
|        |           |     |     |     |     |
+  +--+  +--+--+--+  +  +  +--+--+--+--+--+--+
|  |     |     |        |           |  |     |
+  +--+--+--+  +--+  +--+--+  +--+  +  +  +  +
|  |        |     |  |     |  |           |  |
+  +  +--+  +--+  +  +  +  +  +  +--+--+--+  +
|     |  |        |     |  |  |  |           |
+--+--+  +--+  +  +--+--+  +--+  +  +--+--+--+
|     |     |  |     |     |     |  |        |
+  +--+--+  +--+  +--+  +--+  +--+  +  +  +--+
|        |              |     |     |  |     |
+  +--+  +--+--+  +--+--+--+--+--+--+  +--+  +
|  |  |     |     |     |              |     |
+  +  +--+  +  +--+  +  +  +--+  +--+--+  +--+
|  |     |  |        |     |  |  |        |  |
+  +--+  +  +--+--+--+--+--+  +  +  +  +--+  +
|     |  |                 |     |  |        |
+--+  +  +--+--+--+--+--+  +--+--+  +  +  +--+
|     |     |              |     |  |  |  |  |
+  +--+--+  +  +--+--+--+--+  +  +  +--+  +  +
|           |        |     |  |     |     |  |
+--+  +--+--+--+  +  +--+  +  +--+--+  +  +  +
|  |        |  |  |        |  |  |     |  |  |
+  +--+--+  +  +  +--+--+--+  +  +  +--+  +  +
|           |        |        |     |  |  |  |
+--+--+--+--+  +--+--+  +--+  +--+--+  +  +  +
|                          |           |      
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Solution[X]