686	0	total (QC-passed reads + QC-failed reads)
666	0	primary
0	0	secondary
20	0	supplementary
1	0	duplicates
1	0	primary duplicates
50	0	mapped
7.29%	N/A	mapped %
30	0	primary mapped
4.50%	N/A	primary mapped %
666	0	paired in sequencing
333	0	read1
333	0	read2
0	0	properly paired
0.00%	N/A	properly paired %
26	0	with itself and mate mapped
4	0	singletons
0.60%	N/A	singletons %
10	0	with mate mapped to a different chr
0	0	with mate mapped to a different chr (mapQ>=5)