19339200 reads; of these:
  19339200 (100.00%) were paired; of these:
    4390672 (22.70%) aligned concordantly 0 times
    14442716 (74.68%) aligned concordantly exactly 1 time
    505812 (2.62%) aligned concordantly >1 times
    ----
    4390672 pairs aligned concordantly 0 times; of these:
      168138 (3.83%) aligned discordantly 1 time
    ----
    4222534 pairs aligned 0 times concordantly or discordantly; of these:
      8445068 mates make up the pairs; of these:
        6429196 (76.13%) aligned 0 times
        1858176 (22.00%) aligned exactly 1 time
        157696 (1.87%) aligned >1 times
83.38% overall alignment rate