20056127 reads; of these:
  20056127 (100.00%) were paired; of these:
    10284495 (51.28%) aligned concordantly 0 times
    8166495 (40.72%) aligned concordantly exactly 1 time
    1605137 (8.00%) aligned concordantly >1 times
    ----
    10284495 pairs aligned concordantly 0 times; of these:
      2673408 (25.99%) aligned discordantly 1 time
    ----
    7611087 pairs aligned 0 times concordantly or discordantly; of these:
      15222174 mates make up the pairs; of these:
        13645670 (89.64%) aligned 0 times
        979778 (6.44%) aligned exactly 1 time
        596726 (3.92%) aligned >1 times
65.98% overall alignment rate