19380907 reads; of these:
  19380907 (100.00%) were paired; of these:
    5953550 (30.72%) aligned concordantly 0 times
    12915765 (66.64%) aligned concordantly exactly 1 time
    511592 (2.64%) aligned concordantly >1 times
    ----
    5953550 pairs aligned concordantly 0 times; of these:
      178730 (3.00%) aligned discordantly 1 time
    ----
    5774820 pairs aligned 0 times concordantly or discordantly; of these:
      11549640 mates make up the pairs; of these:
        9623987 (83.33%) aligned 0 times
        1753392 (15.18%) aligned exactly 1 time
        172261 (1.49%) aligned >1 times
75.17% overall alignment rate