@HD	VN:1.6	SO:coordinate
@SQ	SN:test_reference	LN:8
@RG	ID:1	LB:my_lib	PL:Illumina	SM:my_sample	PU:my_unit
@PG	ID:samtools	PN:samtools	VN:1.18	CL:samtools sort -o test_sorted.sam test.sam
read_1	16	test_reference	1	255	8M	*	0	0	ACGTACGT	~~~~~~~~	RG:Z:1
read_1_again	16	test_reference	1	255	8M	*	0	0	ACGTACGT	~~~~~~~~	RG:Z:1
read_3	16	test_reference	1	255	7M1S	*	0	0	ACGTACGA	~~~~~~~~	RG:Z:1
read_6	16	test_reference	1	255	7M	*	0	0	ACGTACG	~~~~~~~	RG:Z:1
read_2	16	test_reference	2	255	1S7M	*	0	0	CCGTACGT	~~~~~~~~	RG:Z:1
read_4	16	test_reference	2	255	1S6M1S	*	0	0	CCGTACGA	~~~~~~~~	RG:Z:1
read_5	16	test_reference	2	255	7M	*	0	0	CGTACGT	~~~~~~~	RG:Z:1
read_7	16	test_reference	2	255	6M	*	0	0	CGTACG	~~~~~~	RG:Z:1