Oyg's Map of Descent to Hell {30-70} 

                                                      1 Yggdrasil
                                                     /
     +----+----+----+----+----+-o--+      +----+----+
     |    |    |    |    |    |               /
     +----+----+----+----+----+-o--+---------+    +----+
         /|    |    |    |    |                   |    |
        + +----+----+----+----+----+---------+----+----+
       /
      v
     +----+    +    +----+----+    +    +----+-o--+
          |    o    |    o    |    o    |    o\
          +----+----+    +    +----+----+    + +
                                                \
                    +-->-+----+                  v
     +----+----+    |\---|    |    +----+----+    +
    /o         |    |         |    |    |    |    |
   + +         +----+----+----+----+    +----+----+
  x
 /   +----+----+    +-->-+--o-+----+    +----+--o-+
v         |    |    |    |    |    |    |    |    |
|    +----+----+--o-+----+    +-->-+----+----+    |
 \                                                |
  \-----------\                                   +
               \                                  |
+----+----+-+   \   +----+-o--+                   |
     |           \       |                        |
+----+----+----+--%-+----a----+----+-->-+----+-o--+
|         |        v     |          \---|         o\
+    +----+    S----+----+----+                   + +
|    |              |          \                  |  v
+    +----+----+    +-/         +            +----+   +
     |    |    |    ^/                       |         v
+----+----+    +-->-+-\                 +----+----+     +
                \--<--/                 |    |    |      v
                                   +--o-+    +    +       +
                                                           v
                                                            2
                                                          Abyss

1 = Yggdrasil {15-50}
2 = The Abyss {50-65}

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