19900305 reads; of these:
  19900305 (100.00%) were paired; of these:
    4120933 (20.71%) aligned concordantly 0 times
    15143193 (76.10%) aligned concordantly exactly 1 time
    636179 (3.20%) aligned concordantly >1 times
    ----
    4120933 pairs aligned concordantly 0 times; of these:
      157555 (3.82%) aligned discordantly 1 time
    ----
    3963378 pairs aligned 0 times concordantly or discordantly; of these:
      7926756 mates make up the pairs; of these:
        5929170 (74.80%) aligned 0 times
        1766456 (22.28%) aligned exactly 1 time
        231130 (2.92%) aligned >1 times
85.10% overall alignment rate