18036434 reads; of these:
  18036434 (100.00%) were paired; of these:
    8263897 (45.82%) aligned concordantly 0 times
    8628163 (47.84%) aligned concordantly exactly 1 time
    1144374 (6.34%) aligned concordantly >1 times
    ----
    8263897 pairs aligned concordantly 0 times; of these:
      1419824 (17.18%) aligned discordantly 1 time
    ----
    6844073 pairs aligned 0 times concordantly or discordantly; of these:
      13688146 mates make up the pairs; of these:
        11891128 (86.87%) aligned 0 times
        1590537 (11.62%) aligned exactly 1 time
        206481 (1.51%) aligned >1 times
67.04% overall alignment rate