18412554 reads; of these:
  18412554 (100.00%) were paired; of these:
    8041382 (43.67%) aligned concordantly 0 times
    9095233 (49.40%) aligned concordantly exactly 1 time
    1275939 (6.93%) aligned concordantly >1 times
    ----
    8041382 pairs aligned concordantly 0 times; of these:
      1026926 (12.77%) aligned discordantly 1 time
    ----
    7014456 pairs aligned 0 times concordantly or discordantly; of these:
      14028912 mates make up the pairs; of these:
        12362581 (88.12%) aligned 0 times
        1412745 (10.07%) aligned exactly 1 time
        253586 (1.81%) aligned >1 times
66.43% overall alignment rate