10        20        30        40        50  
1MVF  (   4 )    ssVkrwgnspAVrIpatlmqalnLniddeVkIdlvdgkLiIepv ssVkr
                    bbb  bbbbb  aaaaaa       bbbbbbb  bbbbbbb bb bb

                          60        70        80        
1MVF  (   9 )    wgnspAVrIpatlmqalnLniddeVkIdlvdgkLiIepv
                     bbbb  aaaaaa        bbbbbb  bbbbbb