Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR09542.hea
@@ -0,0 +1,19 @@
+HR09542 12 500 5000 04-Jun-2020 15:11:55
+HR09542.mat 16+24 200/mV 16 0 585 25632 0 I
+HR09542.mat 16+24 200/mV 16 0 335 17558 0 II
+HR09542.mat 16+24 200/mV 16 0 -250 -8026 0 III
+HR09542.mat 16+24 200/mV 16 0 -460 -21663 0 aVR
+HR09542.mat 16+24 200/mV 16 0 417 -15968 0 aVL
+HR09542.mat 16+24 200/mV 16 0 42 -27912 0 aVF
+HR09542.mat 16+24 200/mV 16 0 -1835 19853 0 V1
+HR09542.mat 16+24 200/mV 16 0 -2090 9156 0 V2
+HR09542.mat 16+24 200/mV 16 0 -1260 21340 0 V3
+HR09542.mat 16+24 200/mV 16 0 950 -5318 0 V4
+HR09542.mat 16+24 200/mV 16 0 2080 2714 0 V5
+HR09542.mat 16+24 200/mV 16 0 1460 -26978 0 V6
+#Age: 78
+#Sex: Female
+#Dx: 164861001,164873001,164884008,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown