18072086 reads; of these:
  18072086 (100.00%) were paired; of these:
    5241202 (29.00%) aligned concordantly 0 times
    10585365 (58.57%) aligned concordantly exactly 1 time
    2245519 (12.43%) aligned concordantly >1 times
    ----
    5241202 pairs aligned concordantly 0 times; of these:
      167201 (3.19%) aligned discordantly 1 time
    ----
    5074001 pairs aligned 0 times concordantly or discordantly; of these:
      10148002 mates make up the pairs; of these:
        8213210 (80.93%) aligned 0 times
        1531840 (15.09%) aligned exactly 1 time
        402952 (3.97%) aligned >1 times
77.28% overall alignment rate