18157803 reads; of these:
  18157803 (100.00%) were paired; of these:
    7342426 (40.44%) aligned concordantly 0 times
    9270636 (51.06%) aligned concordantly exactly 1 time
    1544741 (8.51%) aligned concordantly >1 times
    ----
    7342426 pairs aligned concordantly 0 times; of these:
      1410557 (19.21%) aligned discordantly 1 time
    ----
    5931869 pairs aligned 0 times concordantly or discordantly; of these:
      11863738 mates make up the pairs; of these:
        10038420 (84.61%) aligned 0 times
        1585583 (13.36%) aligned exactly 1 time
        239735 (2.02%) aligned >1 times
72.36% overall alignment rate