chr1	Start	chr2	End	idx1	idx2	Stranded	circ_id	iscyclic	estimated_cn
chr1	2000	chr1	7010	0	1	+-	1	True	10.0
chr1	2500	chr1	8010	2	1	++	1	True	10.0
chr1	600	chr1	1010	2	0	--	1	True	10.0
chr1	2100	chr1	11110	3	4	++	2	True	20.0
chr2	100	chr1	9010	5	4	--	2	True	20.0
chr1	1500	chr2	2010	3	5	+-	2	True	20.0
