Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR00336.hea
@@ -0,0 +1,19 @@
+HR00336 12 500 5000 04-Jun-2020 15:11:55
+HR00336.mat 16+24 200/mV 16 0 245 -27258 0 I
+HR00336.mat 16+24 200/mV 16 0 45 -13821 0 II
+HR00336.mat 16+24 200/mV 16 0 -200 13453 0 III
+HR00336.mat 16+24 200/mV 16 0 -145 20380 0 aVR
+HR00336.mat 16+24 200/mV 16 0 222 -20036 0 aVL
+HR00336.mat 16+24 200/mV 16 0 -77 -153 0 aVF
+HR00336.mat 16+24 200/mV 16 0 -2240 -28085 0 V1
+HR00336.mat 16+24 200/mV 16 0 560 -3585 0 V2
+HR00336.mat 16+24 200/mV 16 0 1920 -3306 0 V3
+HR00336.mat 16+24 200/mV 16 0 310 -21448 0 V4
+HR00336.mat 16+24 200/mV 16 0 180 12698 0 V5
+HR00336.mat 16+24 200/mV 16 0 270 -17160 0 V6
+#Age: 75
+#Sex: Male
+#Dx: 164861001,164873001,164884008,164890007,426761007,55930002
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown