17711688 reads; of these:
  17711688 (100.00%) were paired; of these:
    3347675 (18.90%) aligned concordantly 0 times
    13870444 (78.31%) aligned concordantly exactly 1 time
    493569 (2.79%) aligned concordantly >1 times
    ----
    3347675 pairs aligned concordantly 0 times; of these:
      189706 (5.67%) aligned discordantly 1 time
    ----
    3157969 pairs aligned 0 times concordantly or discordantly; of these:
      6315938 mates make up the pairs; of these:
        4888724 (77.40%) aligned 0 times
        1306650 (20.69%) aligned exactly 1 time
        120564 (1.91%) aligned >1 times
86.20% overall alignment rate