21854953 reads; of these:
  21854953 (100.00%) were paired; of these:
    5150966 (23.57%) aligned concordantly 0 times
    16094590 (73.64%) aligned concordantly exactly 1 time
    609397 (2.79%) aligned concordantly >1 times
    ----
    5150966 pairs aligned concordantly 0 times; of these:
      200166 (3.89%) aligned discordantly 1 time
    ----
    4950800 pairs aligned 0 times concordantly or discordantly; of these:
      9901600 mates make up the pairs; of these:
        7851742 (79.30%) aligned 0 times
        1812574 (18.31%) aligned exactly 1 time
        237284 (2.40%) aligned >1 times
82.04% overall alignment rate