15141262 reads; of these:
  15141262 (100.00%) were paired; of these:
    3549188 (23.44%) aligned concordantly 0 times
    11153120 (73.66%) aligned concordantly exactly 1 time
    438954 (2.90%) aligned concordantly >1 times
    ----
    3549188 pairs aligned concordantly 0 times; of these:
      104697 (2.95%) aligned discordantly 1 time
    ----
    3444491 pairs aligned 0 times concordantly or discordantly; of these:
      6888982 mates make up the pairs; of these:
        5647767 (81.98%) aligned 0 times
        1106692 (16.06%) aligned exactly 1 time
        134523 (1.95%) aligned >1 times
81.35% overall alignment rate