2017 geo.media ( F.90 ) ( 1, (0, 0, 1, 0)) (( 0.0, 0.0 ), ( 1.8, 7.5 ))
 +0---+----+----+----+----+----+----+----+0 
                                       |
                                       |
                                       |
                                       |
    +    +    +    +    +    +    +    +
                                       |
                                       |
                                       |
  F                                   |
    +    +    +    +    +    +    +    +
 -2                                      -8