31008604 reads; of these:
  31008604 (100.00%) were paired; of these:
    26147308 (84.32%) aligned concordantly 0 times
    3922967 (12.65%) aligned concordantly exactly 1 time
    938329 (3.03%) aligned concordantly >1 times
    ----
    26147308 pairs aligned concordantly 0 times; of these:
      6227039 (23.82%) aligned discordantly 1 time
    ----
    19920269 pairs aligned 0 times concordantly or discordantly; of these:
      39840538 mates make up the pairs; of these:
        26077187 (65.45%) aligned 0 times
        9203525 (23.10%) aligned exactly 1 time
        4559826 (11.45%) aligned >1 times
57.95% overall alignment rate