id: 12 media ( 4, (0, 0, 0, 4)) (( 0.4, 0.4 ), ( 2.2, 2.9 ))
 +3                           +0 
                            |
   +    +    + 2012  +    +    +
                            |
                            |
                            |
                            |
   +    +    +    +    +    +
                           |
  2011     2014 13                   |
                            |
                            |
   +    +    +    +    +    +
                            |
                            |
                            |
                            |
   +    +    +    +    +    +
                            |
                            |
                            |
                            |
 0--+----+----+----+----+-----4