19277387 reads; of these:
  19277387 (100.00%) were paired; of these:
    5182242 (26.88%) aligned concordantly 0 times
    13656318 (70.84%) aligned concordantly exactly 1 time
    438827 (2.28%) aligned concordantly >1 times
    ----
    5182242 pairs aligned concordantly 0 times; of these:
      38407 (0.74%) aligned discordantly 1 time
    ----
    5143835 pairs aligned 0 times concordantly or discordantly; of these:
      10287670 mates make up the pairs; of these:
        8337411 (81.04%) aligned 0 times
        1836502 (17.85%) aligned exactly 1 time
        113757 (1.11%) aligned >1 times
78.38% overall alignment rate