16644121 reads; of these:
  16644121 (100.00%) were paired; of these:
    3069207 (18.44%) aligned concordantly 0 times
    13049948 (78.41%) aligned concordantly exactly 1 time
    524966 (3.15%) aligned concordantly >1 times
    ----
    3069207 pairs aligned concordantly 0 times; of these:
      123234 (4.02%) aligned discordantly 1 time
    ----
    2945973 pairs aligned 0 times concordantly or discordantly; of these:
      5891946 mates make up the pairs; of these:
        4596254 (78.01%) aligned 0 times
        1211879 (20.57%) aligned exactly 1 time
        83813 (1.42%) aligned >1 times
86.19% overall alignment rate