21939168 reads; of these:
  21939168 (100.00%) were paired; of these:
    3289427 (14.99%) aligned concordantly 0 times
    3495379 (15.93%) aligned concordantly exactly 1 time
    15154362 (69.07%) aligned concordantly >1 times
    ----
    3289427 pairs aligned concordantly 0 times; of these:
      157508 (4.79%) aligned discordantly 1 time
    ----
    3131919 pairs aligned 0 times concordantly or discordantly; of these:
      6263838 mates make up the pairs; of these:
        1719198 (27.45%) aligned 0 times
        726442 (11.60%) aligned exactly 1 time
        3818198 (60.96%) aligned >1 times
96.08% overall alignment rate