Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR04968.hea
@@ -0,0 +1,19 @@
+HR04968 12 500 5000 04-Jun-2020 15:11:55
+HR04968.mat 16+24 200/mV 16 0 -130 -21080 0 I
+HR04968.mat 16+24 200/mV 16 0 -20 -864 0 II
+HR04968.mat 16+24 200/mV 16 0 110 20250 0 III
+HR04968.mat 16+24 200/mV 16 0 75 10669 0 aVR
+HR04968.mat 16+24 200/mV 16 0 -120 -20209 0 aVL
+HR04968.mat 16+24 200/mV 16 0 45 9884 0 aVF
+HR04968.mat 16+24 200/mV 16 0 -50 13481 0 V1
+HR04968.mat 16+24 200/mV 16 0 -90 11492 0 V2
+HR04968.mat 16+24 200/mV 16 0 95 -1616 0 V3
+HR04968.mat 16+24 200/mV 16 0 -105 -9274 0 V4
+HR04968.mat 16+24 200/mV 16 0 -35 13681 0 V5
+HR04968.mat 16+24 200/mV 16 0 75 -6004 0 V6
+#Age: 64
+#Sex: Male
+#Dx: 164861001,164873001,164917005,426783006,429622005,59931005,67741000119109,698252002
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown