15669846 reads; of these:
  15669846 (100.00%) were paired; of these:
    3016037 (19.25%) aligned concordantly 0 times
    12180973 (77.74%) aligned concordantly exactly 1 time
    472836 (3.02%) aligned concordantly >1 times
    ----
    3016037 pairs aligned concordantly 0 times; of these:
      127053 (4.21%) aligned discordantly 1 time
    ----
    2888984 pairs aligned 0 times concordantly or discordantly; of these:
      5777968 mates make up the pairs; of these:
        4221753 (73.07%) aligned 0 times
        1432193 (24.79%) aligned exactly 1 time
        124022 (2.15%) aligned >1 times
86.53% overall alignment rate