18906926 reads; of these:
  18906926 (100.00%) were paired; of these:
    513869 (2.72%) aligned concordantly 0 times
    13797256 (72.97%) aligned concordantly exactly 1 time
    4595801 (24.31%) aligned concordantly >1 times
    ----
    513869 pairs aligned concordantly 0 times; of these:
      83922 (16.33%) aligned discordantly 1 time
    ----
    429947 pairs aligned 0 times concordantly or discordantly; of these:
      859894 mates make up the pairs; of these:
        597082 (69.44%) aligned 0 times
        140106 (16.29%) aligned exactly 1 time
        122706 (14.27%) aligned >1 times
98.42% overall alignment rate