21866097 reads; of these:
  21866097 (100.00%) were paired; of these:
    11486477 (52.53%) aligned concordantly 0 times
    8737989 (39.96%) aligned concordantly exactly 1 time
    1641631 (7.51%) aligned concordantly >1 times
    ----
    11486477 pairs aligned concordantly 0 times; of these:
      1984777 (17.28%) aligned discordantly 1 time
    ----
    9501700 pairs aligned 0 times concordantly or discordantly; of these:
      19003400 mates make up the pairs; of these:
        18011369 (94.78%) aligned 0 times
        527618 (2.78%) aligned exactly 1 time
        464413 (2.44%) aligned >1 times
58.81% overall alignment rate