@HD	VN:1.3	SO:coordinate
@SQ	SN:chr1	LN:440
fragment0	64	chr1	40	0	50M	=	40	0	AAAAAAAAAAAAAAAAAAAAAAAAATAAAAAAAAAAAAAAAAAAAAAAAA	??????????????????????????????????????????????????
fragment1	64	chr1	40	0	50M	=	40	0	AAAAAATAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA	??????????????????????????????????????????????????
fragment2	64	chr1	40	0	50M	=	40	0	AAAAAAAAATAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA	??????????????????????????????????????????????????
fragment3	64	chr1	40	0	50M	=	40	0	AAAAAAAAAATAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA	??????????????????????????????????????????????????
