28749909 reads; of these:
  28749909 (100.00%) were paired; of these:
    10174541 (35.39%) aligned concordantly 0 times
    18034098 (62.73%) aligned concordantly exactly 1 time
    541270 (1.88%) aligned concordantly >1 times
    ----
    10174541 pairs aligned concordantly 0 times; of these:
      2429305 (23.88%) aligned discordantly 1 time
    ----
    7745236 pairs aligned 0 times concordantly or discordantly; of these:
      15490472 mates make up the pairs; of these:
        10975398 (70.85%) aligned 0 times
        4099228 (26.46%) aligned exactly 1 time
        415846 (2.68%) aligned >1 times
80.91% overall alignment rate