+-----------+----------+-----------+----------+-----------+----------+-----------+---------**
    +           +          +           +          +           +          +           +          *
    |                                                                                           *
  5 ++                                                                                         +A
    |                                                                                           *
    |                                                                                           *
    |                                                                                           *
    |                                                                                          **
    |                                                                   ***                     |
    ##                                                                   *                      |
  4 B#                                                                   A                     ++
    ##                                                                   *                      |
    |                                                                    *                      |
    |                                                                   ***                     |
    |                                                                                           |
    |                                            ***                                            |
    |             #          #                    *                                             |
  3 ++            #########B##                    A                                            ++
    |             #          #                    *                                             |
    |                                             *                                             |
    |                                            ***                                            |
    |                                                                                           |
    |                                                                                           |
    |                     ***       #                #                                          |
  2 ++                     A        ##############B###                                         ++
    |                      *        #                #                                          |
    |                     ***                                                                   |
    |                                                                                           |
    |                                                                                           |
    |                                                                                           |
    |                                                  #                      #                 |
  1 A*                                                 ##################B#####                ++
    **                                                 #                      #                 |
    |                                                                                           |
    +           +          +           +          +           +          +           +          +
    +-----------+----------+-----------+----------+-----------+----------+-----------+----------+
    1          1.5         2          2.5         3          3.5         4          4.5         5