21882333 reads; of these:
  21882333 (100.00%) were paired; of these:
    2776274 (12.69%) aligned concordantly 0 times
    3243294 (14.82%) aligned concordantly exactly 1 time
    15862765 (72.49%) aligned concordantly >1 times
    ----
    2776274 pairs aligned concordantly 0 times; of these:
      163635 (5.89%) aligned discordantly 1 time
    ----
    2612639 pairs aligned 0 times concordantly or discordantly; of these:
      5225278 mates make up the pairs; of these:
        1320106 (25.26%) aligned 0 times
        492888 (9.43%) aligned exactly 1 time
        3412284 (65.30%) aligned >1 times
96.98% overall alignment rate