@SQ	SN:demo	LN:10
@PG	ID:ReadMapper
demo_1/1	0	demo	2	255	3M	=	0	0	*	*
demo_1/2	16	demo	8	255	2M	=	0	0	*	*
demo_2/1	16	demo	2	255	3M	=	0	0	*	*
demo_2/2	0	demo	8	255	2M	=	0	0	*	*