fix: Added an additional test file containing only autosome centromer…

…es (#168)

tests/data/centromeres_noX_hg19.txt

@@ -0,0 +1,22 @@
+1	0.469410734324	152.293960146	293.379657656
+2	0.00126465458549	120.7706	274.876631475
+3	0.00602987442888	110.411551674	227.685035484
+4	0.205574151598	69.40347	220.012623117
+5	0.00133009113224	62.5406358092	208.954884499
+6	0.0315175254923	80.768	198.254612053
+7	0.00683563220607	82.7100277342	190.396719697
+8	0.0	74.2495517879	178.151109958
+9	0.0108546328154	69.4882041899	180.416561488
+10	0.00394585144562	65.9218875171	182.470901688
+11	0.022889666953	66.76516	161.856040732
+12	0.120762193075	54.7548813344	175.135318746
+13	0.0442850714104	129.792343513
+14	0.0696572030779	116.767566264
+15	0.00597895782433	150.84067846
+16	0.00146471354445	56.276514013	131.133808635
+17	0.0	47.9743983925	128.53971297
+18	0.0367254248028	41.39726	120.142569671
+19	0.00154364056812	49.199807589	106.857742811
+20	0.0	51.79326	110.205396294
+21	0.075990715724	64.6258250955
+22	0.0	75.1162982763