Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR18227.hea
@@ -0,0 +1,19 @@
+HR18227 12 500 5000 04-Jun-2020 21:57:08
+HR18227.mat 16+24 200/mV 16 0 -120 15557 0 I
+HR18227.mat 16+24 200/mV 16 0 -15 -17998 0 II
+HR18227.mat 16+24 200/mV 16 0 105 31969 0 III
+HR18227.mat 16+24 200/mV 16 0 67 -32367 0 aVR
+HR18227.mat 16+24 200/mV 16 0 -112 25136 0 aVL
+HR18227.mat 16+24 200/mV 16 0 45 7076 0 aVF
+HR18227.mat 16+24 200/mV 16 0 230 -17881 0 V1
+HR18227.mat 16+24 200/mV 16 0 150 18292 0 V2
+HR18227.mat 16+24 200/mV 16 0 -50 25912 0 V3
+HR18227.mat 16+24 200/mV 16 0 -155 173 0 V4
+HR18227.mat 16+24 200/mV 16 0 -180 1611 0 V5
+HR18227.mat 16+24 200/mV 16 0 -165 2695 0 V6
+#Age: 65
+#Sex: Male
+#Dx: 164861001,164873001,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown