- zoom 0 -     - zoom 1 -     - zoom 2 -
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +
+ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN ++ ZOOM IN +