Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR11156.hea
@@ -0,0 +1,19 @@
+HR11156 12 500 5000 04-Jun-2020 15:11:55
+HR11156.mat 16+24 200/mV 16 0 0 -3237 0 I
+HR11156.mat 16+24 200/mV 16 0 295 702 0 II
+HR11156.mat 16+24 200/mV 16 0 295 3932 0 III
+HR11156.mat 16+24 200/mV 16 0 -148 1128 0 aVR
+HR11156.mat 16+24 200/mV 16 0 -148 -3756 0 aVL
+HR11156.mat 16+24 200/mV 16 0 295 2148 0 aVF
+HR11156.mat 16+24 200/mV 16 0 -45 18072 0 V1
+HR11156.mat 16+24 200/mV 16 0 -45 30742 0 V2
+HR11156.mat 16+24 200/mV 16 0 165 24167 0 V3
+HR11156.mat 16+24 200/mV 16 0 90 -27081 0 V4
+HR11156.mat 16+24 200/mV 16 0 45 12295 0 V5
+HR11156.mat 16+24 200/mV 16 0 -170 11663 0 V6
+#Age: 84
+#Sex: Female
+#Dx: 164861001,164873001,164934002,426783006,428750005,67741000119109
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown