16615989 reads; of these:
  16615989 (100.00%) were paired; of these:
    3762499 (22.64%) aligned concordantly 0 times
    12342994 (74.28%) aligned concordantly exactly 1 time
    510496 (3.07%) aligned concordantly >1 times
    ----
    3762499 pairs aligned concordantly 0 times; of these:
      124880 (3.32%) aligned discordantly 1 time
    ----
    3637619 pairs aligned 0 times concordantly or discordantly; of these:
      7275238 mates make up the pairs; of these:
        5663049 (77.84%) aligned 0 times
        1423157 (19.56%) aligned exactly 1 time
        189032 (2.60%) aligned >1 times
82.96% overall alignment rate