diff --git a/datasets/GM12878v0.1.0_2/GM12878v0.1.0_2_gaps.bed b/datasets/GM12878v0.1.0_2/GM12878v0.1.0_2_gaps.bed
new file mode 100644
index 0000000..729a9ed
--- /dev/null
+++ b/datasets/GM12878v0.1.0_2/GM12878v0.1.0_2_gaps.bed
@@ -0,0 +1,39 @@
+chr1_GM12878v0.1.0_2	132934344	139301033
+chr1_GM12878v0.1.0_2	161096435	161120981
+chr10_GM12878v0.1.0_2	129478985	129479085
+chr11_GM12878v0.1.0_2	63940261	63940361
+chr14_GM12878v0.1.0_2	4411708	6182889
+chr14_GM12878v0.1.0_2	14595760	14780538
+chr15_GM12878v0.1.0_2	669901	2592385
+chr15_GM12878v0.1.0_2	14891678	16594597
+chr16_GM12878v0.1.0_2	37829281	38142002
+chr16_GM12878v0.1.0_2	39112890	44094177
+chr17_GM12878v0.1.0_2	25133674	26487650
+chr17_GM12878v0.1.0_2	38940585	38940685
+chr17_GM12878v0.1.0_2	47334677	47334777
+chr17_GM12878v0.1.0_2	47656001	47857248
+chr18_GM12878v0.1.0_2	17268530	18827598
+chr18_GM12878v0.1.0_2	21251103	21251203
+chr18_GM12878v0.1.0_2	47362479	47380604
+chr19_GM12878v0.1.0_2	1016186	1017296
+chr19_GM12878v0.1.0_2	57586163	57586325
+chr2_GM12878v0.1.0_2	24935656	25016178
+chr2_GM12878v0.1.0_2	89489482	89489582
+chr2_GM12878v0.1.0_2	91717010	93819185
+chr2_GM12878v0.1.0_2	132841076	132841176
+chr21_GM12878v0.1.0_2	2232854	2232954
+chr21_GM12878v0.1.0_2	5628709	7325407
+chr22_GM12878v0.1.0_2	3132118	3770086
+chr22_GM12878v0.1.0_2	20478973	20814641
+chr22_GM12878v0.1.0_2	21001905	21438946
+chr22_GM12878v0.1.0_2	21524089	21524189
+chr3_GM12878v0.1.0_2	92442995	93818203
+chr3_GM12878v0.1.0_2	98131050	98131150
+chr5_GM12878v0.1.0_2	321745	321845
+chr5_GM12878v0.1.0_2	183083455	183084000
+chr8_GM12878v0.1.0_2	58734619	58896804
+chr8_GM12878v0.1.0_2	145023924	145158507
+chr9_GM12878v0.1.0_2	132848208	132848308
+chrX_GM12878v0.1.0_2	1044328	1045706
+chrX_GM12878v0.1.0_2	70644954	70645054
+chrX_GM12878v0.1.0_2	71772720	71772820