2012 geo.media ( B.107, D.268 ) ( 2, (0, 0, 2, 0)) (( 6.8, 6.6 ), ( 7.4, 14.3 ))
 +0----+----+----+----+----+----+----+----+0 
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  D                                     |
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+    +    +    +    +    +    +    +    +
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+    +    +    +    +    +    +    +    +
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+    +    +    +    +    +    +    +    +
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+    +    +    +    +    +    +    +    +
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                                        |
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+    +    +    +    +    +    +    +    +
                         B              |
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 -15                                       -21