diseased_region: 96099-->102186
SNPs: 69000-->69500
SNPs: 81000-->81500
SNPs: 92500-->93500
SNPs: 97000-->97500
SNPs: 98000-->99000
SNPs: 99500-->100000
SNPs: 100500-->101500
merging the segments between which the gap is no longer than 1500
SNPs: 69000-->69500
SNPs: 81000-->81500
SNPs: 92500-->93500
SNPs: 97000-->101500
4th stage: extend the result: step = 250
SNPs: 69000-->69500
SNPs: 81000-->81500
SNPs: 92500-->93750
SNPs: 97000-->101500
5th stage: extend the result: step = 100
SNPs: 69000-->69500
SNPs: 81000-->81500
SNPs: 92500-->93950
SNPs: 97000-->101500
diseased_region	diseased_length	get_region	get_length	precision	recall
(96100, 102185)	6086	[97000, 101500)	4500	1	0.739402
the times is 9.38333 minutes