TADM2E 1.4

   e ----- f
   |       |
   d - c   b
       |   |
       a   |
       |   |
       |   |
       |   |
       |   |
       |   |
       |   |
       g - h

The shortest route goes through c, d, e and f, and has more turns than the one going through g and h.

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