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