27657729 reads; of these:
  27657729 (100.00%) were paired; of these:
    4978333 (18.00%) aligned concordantly 0 times
    19826525 (71.69%) aligned concordantly exactly 1 time
    2852871 (10.31%) aligned concordantly >1 times
    ----
    4978333 pairs aligned concordantly 0 times; of these:
      1581322 (31.76%) aligned discordantly 1 time
    ----
    3397011 pairs aligned 0 times concordantly or discordantly; of these:
      6794022 mates make up the pairs; of these:
        6232899 (91.74%) aligned 0 times
        209395 (3.08%) aligned exactly 1 time
        351728 (5.18%) aligned >1 times
88.73% overall alignment rate