Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR19861.hea
@@ -0,0 +1,19 @@
+HR19861 12 500 5000 04-Jun-2020 21:57:08
+HR19861.mat 16+24 200/mV 16 0 -190 16428 0 I
+HR19861.mat 16+24 200/mV 16 0 -150 20914 0 II
+HR19861.mat 16+24 200/mV 16 0 40 4526 0 III
+HR19861.mat 16+24 200/mV 16 0 170 -19303 0 aVR
+HR19861.mat 16+24 200/mV 16 0 -115 5817 0 aVL
+HR19861.mat 16+24 200/mV 16 0 -55 12353 0 aVF
+HR19861.mat 16+24 200/mV 16 0 310 -25046 0 V1
+HR19861.mat 16+24 200/mV 16 0 525 -2949 0 V2
+HR19861.mat 16+24 200/mV 16 0 440 22630 0 V3
+HR19861.mat 16+24 200/mV 16 0 10 -11373 0 V4
+HR19861.mat 16+24 200/mV 16 0 -330 10468 0 V5
+HR19861.mat 16+24 200/mV 16 0 -325 -1973 0 V6
+#Age: 80
+#Sex: Male
+#Dx: 164861001,164873001,39732003,427084000,698252002
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown