--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/hicConvertFormat/small_test_matrix_chr4.bed	Wed Oct 18 10:36:42 2023 +0000
@@ -0,0 +1,271 @@
+chr4	0	5000	1
+chr4	5000	10000	2
+chr4	10000	15000	3
+chr4	15000	20000	4
+chr4	20000	25000	5
+chr4	25000	30000	6
+chr4	30000	35000	7
+chr4	35000	40000	8
+chr4	40000	45000	9
+chr4	45000	50000	10
+chr4	50000	55000	11
+chr4	55000	60000	12
+chr4	60000	65000	13
+chr4	65000	70000	14
+chr4	70000	75000	15
+chr4	75000	80000	16
+chr4	80000	85000	17
+chr4	85000	90000	18
+chr4	90000	95000	19
+chr4	95000	100000	20
+chr4	100000	105000	21
+chr4	105000	110000	22
+chr4	110000	115000	23
+chr4	115000	120000	24
+chr4	120000	125000	25
+chr4	125000	130000	26
+chr4	130000	135000	27
+chr4	135000	140000	28
+chr4	140000	145000	29
+chr4	145000	150000	30
+chr4	150000	155000	31
+chr4	155000	160000	32
+chr4	160000	165000	33
+chr4	165000	170000	34
+chr4	170000	175000	35
+chr4	175000	180000	36
+chr4	180000	185000	37
+chr4	185000	190000	38
+chr4	190000	195000	39
+chr4	195000	200000	40
+chr4	200000	205000	41
+chr4	205000	210000	42
+chr4	210000	215000	43
+chr4	215000	220000	44
+chr4	220000	225000	45
+chr4	225000	230000	46
+chr4	230000	235000	47
+chr4	235000	240000	48
+chr4	240000	245000	49
+chr4	245000	250000	50
+chr4	250000	255000	51
+chr4	255000	260000	52
+chr4	260000	265000	53
+chr4	265000	270000	54
+chr4	270000	275000	55
+chr4	275000	280000	56
+chr4	280000	285000	57
+chr4	285000	290000	58
+chr4	290000	295000	59
+chr4	295000	300000	60
+chr4	300000	305000	61
+chr4	305000	310000	62
+chr4	310000	315000	63
+chr4	315000	320000	64
+chr4	320000	325000	65
+chr4	325000	330000	66
+chr4	330000	335000	67
+chr4	335000	340000	68
+chr4	340000	345000	69
+chr4	345000	350000	70
+chr4	350000	355000	71
+chr4	355000	360000	72
+chr4	360000	365000	73
+chr4	365000	370000	74
+chr4	370000	375000	75
+chr4	375000	380000	76
+chr4	380000	385000	77
+chr4	385000	390000	78
+chr4	390000	395000	79
+chr4	395000	400000	80
+chr4	400000	405000	81
+chr4	405000	410000	82
+chr4	410000	415000	83
+chr4	415000	420000	84
+chr4	420000	425000	85
+chr4	425000	430000	86
+chr4	430000	435000	87
+chr4	435000	440000	88
+chr4	440000	445000	89
+chr4	445000	450000	90
+chr4	450000	455000	91
+chr4	455000	460000	92
+chr4	460000	465000	93
+chr4	465000	470000	94
+chr4	470000	475000	95
+chr4	475000	480000	96
+chr4	480000	485000	97
+chr4	485000	490000	98
+chr4	490000	495000	99
+chr4	495000	500000	100
+chr4	500000	505000	101
+chr4	505000	510000	102
+chr4	510000	515000	103
+chr4	515000	520000	104
+chr4	520000	525000	105
+chr4	525000	530000	106
+chr4	530000	535000	107
+chr4	535000	540000	108
+chr4	540000	545000	109
+chr4	545000	550000	110
+chr4	550000	555000	111
+chr4	555000	560000	112
+chr4	560000	565000	113
+chr4	565000	570000	114
+chr4	570000	575000	115
+chr4	575000	580000	116
+chr4	580000	585000	117
+chr4	585000	590000	118
+chr4	590000	595000	119
+chr4	595000	600000	120
+chr4	600000	605000	121
+chr4	605000	610000	122
+chr4	610000	615000	123
+chr4	615000	620000	124
+chr4	620000	625000	125
+chr4	625000	630000	126
+chr4	630000	635000	127
+chr4	635000	640000	128
+chr4	640000	645000	129
+chr4	645000	650000	130
+chr4	650000	655000	131
+chr4	655000	660000	132
+chr4	660000	665000	133
+chr4	665000	670000	134
+chr4	670000	675000	135
+chr4	675000	680000	136
+chr4	680000	685000	137
+chr4	685000	690000	138
+chr4	690000	695000	139
+chr4	695000	700000	140
+chr4	700000	705000	141
+chr4	705000	710000	142
+chr4	710000	715000	143
+chr4	715000	720000	144
+chr4	720000	725000	145
+chr4	725000	730000	146
+chr4	730000	735000	147
+chr4	735000	740000	148
+chr4	740000	745000	149
+chr4	745000	750000	150
+chr4	750000	755000	151
+chr4	755000	760000	152
+chr4	760000	765000	153
+chr4	765000	770000	154
+chr4	770000	775000	155
+chr4	775000	780000	156
+chr4	780000	785000	157
+chr4	785000	790000	158
+chr4	790000	795000	159
+chr4	795000	800000	160
+chr4	800000	805000	161
+chr4	805000	810000	162
+chr4	810000	815000	163
+chr4	815000	820000	164
+chr4	820000	825000	165
+chr4	825000	830000	166
+chr4	830000	835000	167
+chr4	835000	840000	168
+chr4	840000	845000	169
+chr4	845000	850000	170
+chr4	850000	855000	171
+chr4	855000	860000	172
+chr4	860000	865000	173
+chr4	865000	870000	174
+chr4	870000	875000	175
+chr4	875000	880000	176
+chr4	880000	885000	177
+chr4	885000	890000	178
+chr4	890000	895000	179
+chr4	895000	900000	180
+chr4	900000	905000	181
+chr4	905000	910000	182
+chr4	910000	915000	183
+chr4	915000	920000	184
+chr4	920000	925000	185
+chr4	925000	930000	186
+chr4	930000	935000	187
+chr4	935000	940000	188
+chr4	940000	945000	189
+chr4	945000	950000	190
+chr4	950000	955000	191
+chr4	955000	960000	192
+chr4	960000	965000	193
+chr4	965000	970000	194
+chr4	970000	975000	195
+chr4	975000	980000	196
+chr4	980000	985000	197
+chr4	985000	990000	198
+chr4	990000	995000	199
+chr4	995000	1000000	200
+chr4	1000000	1005000	201
+chr4	1005000	1010000	202
+chr4	1010000	1015000	203
+chr4	1015000	1020000	204
+chr4	1020000	1025000	205
+chr4	1025000	1030000	206
+chr4	1030000	1035000	207
+chr4	1035000	1040000	208
+chr4	1040000	1045000	209
+chr4	1045000	1050000	210
+chr4	1050000	1055000	211
+chr4	1055000	1060000	212
+chr4	1060000	1065000	213
+chr4	1065000	1070000	214
+chr4	1070000	1075000	215
+chr4	1075000	1080000	216
+chr4	1080000	1085000	217
+chr4	1085000	1090000	218
+chr4	1090000	1095000	219
+chr4	1095000	1100000	220
+chr4	1100000	1105000	221
+chr4	1105000	1110000	222
+chr4	1110000	1115000	223
+chr4	1115000	1120000	224
+chr4	1120000	1125000	225
+chr4	1125000	1130000	226
+chr4	1130000	1135000	227
+chr4	1135000	1140000	228
+chr4	1140000	1145000	229
+chr4	1145000	1150000	230
+chr4	1150000	1155000	231
+chr4	1155000	1160000	232
+chr4	1160000	1165000	233
+chr4	1165000	1170000	234
+chr4	1170000	1175000	235
+chr4	1175000	1180000	236
+chr4	1180000	1185000	237
+chr4	1185000	1190000	238
+chr4	1190000	1195000	239
+chr4	1195000	1200000	240
+chr4	1200000	1205000	241
+chr4	1205000	1210000	242
+chr4	1210000	1215000	243
+chr4	1215000	1220000	244
+chr4	1220000	1225000	245
+chr4	1225000	1230000	246
+chr4	1230000	1235000	247
+chr4	1235000	1240000	248
+chr4	1240000	1245000	249
+chr4	1245000	1250000	250
+chr4	1250000	1255000	251
+chr4	1255000	1260000	252
+chr4	1260000	1265000	253
+chr4	1265000	1270000	254
+chr4	1270000	1275000	255
+chr4	1275000	1280000	256
+chr4	1280000	1285000	257
+chr4	1285000	1290000	258
+chr4	1290000	1295000	259
+chr4	1295000	1300000	260
+chr4	1300000	1305000	261
+chr4	1305000	1310000	262
+chr4	1310000	1315000	263
+chr4	1315000	1320000	264
+chr4	1320000	1325000	265
+chr4	1325000	1330000	266
+chr4	1330000	1335000	267
+chr4	1335000	1340000	268
+chr4	1340000	1345000	269
+chr4	1345000	1350000	270
+chr4	1350000	1351857	271