Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR00829.hea
@@ -0,0 +1,19 @@
+HR00829 12 500 5000 04-Jun-2020 15:11:55
+HR00829.mat 16+24 200/mV 16 0 330 -31735 0 I
+HR00829.mat 16+24 200/mV 16 0 50 16678 0 II
+HR00829.mat 16+24 200/mV 16 0 -280 -17155 0 III
+HR00829.mat 16+24 200/mV 16 0 -190 7090 0 aVR
+HR00829.mat 16+24 200/mV 16 0 305 25347 0 aVL
+HR00829.mat 16+24 200/mV 16 0 -115 32192 0 aVF
+HR00829.mat 16+24 200/mV 16 0 360 26615 0 V1
+HR00829.mat 16+24 200/mV 16 0 355 14520 0 V2
+HR00829.mat 16+24 200/mV 16 0 1060 2076 0 V3
+HR00829.mat 16+24 200/mV 16 0 640 -15009 0 V4
+HR00829.mat 16+24 200/mV 16 0 2860 -18732 0 V5
+HR00829.mat 16+24 200/mV 16 0 750 22169 0 V6
+#Age: 88
+#Sex: Male
+#Dx: 164861001,164865005,164884008,164889003,164917005,59931005
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown