--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/bed_2.bed	Mon Oct 07 12:51:25 2019 -0400
@@ -0,0 +1,47 @@
+PbANKA_03_v3	99248	102783	cluster_1	62	-	0.0175388967468
+PbANKA_04_v3	244236	245922	cluster_2	17	-	0.0100830367734
+PbANKA_04_v3	247120	248982	cluster_3	22	-	0.0118152524168
+PbANKA_05_v3	36549	37832	cluster_4	7	+	0.00545596258769
+PbANKA_05_v3	81352	82702	cluster_5	11	-	0.00814814814815
+PbANKA_05_v3	154568	159729	cluster_6	558	-	0.10811858167
+PbANKA_05_v3	160911	163413	cluster_7	385	-	0.153876898481
+PbANKA_05_v3	306818	308341	cluster_8	11	+	0.00722258699934
+PbANKA_05_v3	461529	462596	cluster_9	9	+	0.00843486410497
+PbANKA_06_v3	50499	54393	cluster_10	596	-	0.153055983564
+PbANKA_06_v3	57949	59941	cluster_11	338	-	0.169678714859
+PbANKA_07_v3	364740	365948	cluster_12	9	+	0.00745033112583
+PbANKA_07_v3	390005	392032	cluster_13	25	+	0.01233349778
+PbANKA_07_v3	776912	784166	cluster_14	2333	-	0.321615660325
+PbANKA_08_v3	1137963	1140920	cluster_15	32	-	0.0108217788299
+PbANKA_08_v3	1389219	1390879	cluster_16	22	-	0.0132530120482
+PbANKA_09_v3	452312	453809	cluster_17	6	-	0.00400801603206
+PbANKA_09_v3	956249	957843	cluster_18	15	+	0.00941028858218
+PbANKA_10_v3	256877	257920	cluster_19	10	+	0.00958772770853
+PbANKA_10_v3	662939	663971	cluster_20	149	+	0.144379844961
+PbANKA_10_v3	828735	829805	cluster_21	11	-	0.0102803738318
+PbANKA_10_v3	832177	833636	cluster_22	15	+	0.0102810143934
+PbANKA_11_v3	47243	48507	cluster_23	10	-	0.00791139240506
+PbANKA_11_v3	505417	506845	cluster_24	10	-	0.00700280112045
+PbANKA_11_v3	507798	509091	cluster_25	26	+	0.0201082753287
+PbANKA_11_v3	820819	821875	cluster_26	7	-	0.00662878787879
+PbANKA_12_v3	65610	72860	cluster_27	2431	-	0.335310344828
+PbANKA_12_v3	314772	316147	cluster_28	11	-	0.008
+PbANKA_12_v3	351734	353518	cluster_29	9	-	0.00504484304933
+PbANKA_12_v3	446078	447086	cluster_30	5	-	0.00496031746032
+PbANKA_12_v3	1261594	1262935	cluster_31	15	-	0.0111856823266
+PbANKA_12_v3	1523214	1524792	cluster_32	15	+	0.00950570342205
+PbANKA_13_v3	30003	31328	cluster_33	10	-	0.00754716981132
+PbANKA_13_v3	430778	431839	cluster_34	4	+	0.00377002827521
+PbANKA_13_v3	539760	540822	cluster_35	4	-	0.00376647834275
+PbANKA_13_v3	946972	948061	cluster_36	14	-	0.0128558310376
+PbANKA_13_v3	1480250	1481297	cluster_37	19	-	0.018147086915
+PbANKA_13_v3	1894185	1896835	cluster_38	17	-	0.00641509433962
+PbANKA_14_v3	1058895	1061281	cluster_39	18	-	0.00754400670578
+PbANKA_14_v3	2469169	2470329	cluster_40	10	+	0.00862068965517
+PbANKA_14_v3	2470853	2473673	cluster_41	19	+	0.00673758865248
+PbANKA_API_v3	24418	25589	cluster_42	168	-	0.143467122118
+PbANKA_API_v3	27584	29178	cluster_43	37	+	0.0232120451694
+PbANKA_API_v3	31601	34403	cluster_44	191	+	0.0681655960029
+PbANKA_MIT_v3	0	2281	cluster_45	90	+	0.0394563787812
+PbANKA_MIT_v3	396	2590	cluster_46	13	-	0.00592525068368
+PbANKA_MIT_v3	4862	5957	cluster_47	25	+	0.0228310502283