10        20        30        40        50  
2B2D  (   1 )    asnftqfvlvdnggtgdvtVapsnfangvaewissnSrsqAykvtcsvrq
                       bbbb       bbbbbbb 333 bbbb    333  bbbbbbb 

                          60        70        80        90        100 
2B2D  (  51 )    ssaqnrkytikvevPkvatqtvggvelpvaawrsylsmkltIpifatnsd
                     bbbbbbbbbbbbbbbbbb  bbbbbbbbbbbbbbbbbbb    aaa

                          110       120       130       140       150 
2B2D  ( 101 )    celivkamqgllkdgnpipsaiaansgiy asnftqfvlvdnggtgdvtV
                 aaaaaaaaaaa     aaaaaaa             bbbb       bbb

                          160       170       180       190       200 
2B2D  (  21 )    apsnfangvaewissnsrsqAykvtcsvrqssaqnrkytikvevPkvatq
                 bbbb 333 bbbbb   333  bbbbbbb     bbbbbbbbbbbbbbbb

                          210       220       230       240       250 
2B2D  (  71 )    tvggvelpvaawrsylsmkltipifatnsdcelivkamqgllkdgnpips
                 bb  bbbbbbbbbbbbbbbbbbb    aaaaaaaaaaaaaaa    aaaa

2B2D  ( 121 )    aiaansgiy
                 aaa