18925378 reads; of these:
  18925378 (100.00%) were paired; of these:
    6143033 (32.46%) aligned concordantly 0 times
    10517255 (55.57%) aligned concordantly exactly 1 time
    2265090 (11.97%) aligned concordantly >1 times
    ----
    6143033 pairs aligned concordantly 0 times; of these:
      137777 (2.24%) aligned discordantly 1 time
    ----
    6005256 pairs aligned 0 times concordantly or discordantly; of these:
      12010512 mates make up the pairs; of these:
        10296242 (85.73%) aligned 0 times
        1368734 (11.40%) aligned exactly 1 time
        345536 (2.88%) aligned >1 times
72.80% overall alignment rate