19549216 reads; of these:
  19549216 (100.00%) were paired; of these:
    15002155 (76.74%) aligned concordantly 0 times
    3727686 (19.07%) aligned concordantly exactly 1 time
    819375 (4.19%) aligned concordantly >1 times
    ----
    15002155 pairs aligned concordantly 0 times; of these:
      445857 (2.97%) aligned discordantly 1 time
    ----
    14556298 pairs aligned 0 times concordantly or discordantly; of these:
      29112596 mates make up the pairs; of these:
        28378245 (97.48%) aligned 0 times
        638301 (2.19%) aligned exactly 1 time
        96050 (0.33%) aligned >1 times
27.42% overall alignment rate