Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR12667.hea
@@ -0,0 +1,19 @@
+HR12667 12 500 5000 04-Jun-2020 21:57:08
+HR12667.mat 16+24 200/mV 16 0 -100 -24531 0 I
+HR12667.mat 16+24 200/mV 16 0 -95 -11499 0 II
+HR12667.mat 16+24 200/mV 16 0 5 13028 0 III
+HR12667.mat 16+24 200/mV 16 0 97 17938 0 aVR
+HR12667.mat 16+24 200/mV 16 0 -52 -18467 0 aVL
+HR12667.mat 16+24 200/mV 16 0 -45 884 0 aVF
+HR12667.mat 16+24 200/mV 16 0 100 -2395 0 V1
+HR12667.mat 16+24 200/mV 16 0 280 5563 0 V2
+HR12667.mat 16+24 200/mV 16 0 205 -5147 0 V3
+HR12667.mat 16+24 200/mV 16 0 -190 -24828 0 V4
+HR12667.mat 16+24 200/mV 16 0 -265 -14060 0 V5
+HR12667.mat 16+24 200/mV 16 0 -250 -2060 0 V6
+#Age: 60
+#Sex: Female
+#Dx: 164861001,164865005,164873001,164884008,427084000
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown