27777095 reads; of these:
  27777095 (100.00%) were paired; of these:
    8792338 (31.65%) aligned concordantly 0 times
    18274856 (65.79%) aligned concordantly exactly 1 time
    709901 (2.56%) aligned concordantly >1 times
    ----
    8792338 pairs aligned concordantly 0 times; of these:
      2039229 (23.19%) aligned discordantly 1 time
    ----
    6753109 pairs aligned 0 times concordantly or discordantly; of these:
      13506218 mates make up the pairs; of these:
        9069236 (67.15%) aligned 0 times
        4211919 (31.19%) aligned exactly 1 time
        225063 (1.67%) aligned >1 times
83.67% overall alignment rate