Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR18279.hea
@@ -0,0 +1,19 @@
+HR18279 12 500 5000 04-Jun-2020 21:57:08
+HR18279.mat 16+24 200/mV 16 0 85 5533 0 I
+HR18279.mat 16+24 200/mV 16 0 -10 23461 0 II
+HR18279.mat 16+24 200/mV 16 0 -95 17880 0 III
+HR18279.mat 16+24 200/mV 16 0 -37 -14621 0 aVR
+HR18279.mat 16+24 200/mV 16 0 90 -6203 0 aVL
+HR18279.mat 16+24 200/mV 16 0 -52 20606 0 aVF
+HR18279.mat 16+24 200/mV 16 0 -130 -1178 0 V1
+HR18279.mat 16+24 200/mV 16 0 -20 -25432 0 V2
+HR18279.mat 16+24 200/mV 16 0 30 -10355 0 V3
+HR18279.mat 16+24 200/mV 16 0 -20 -26286 0 V4
+HR18279.mat 16+24 200/mV 16 0 60 -10454 0 V5
+HR18279.mat 16+24 200/mV 16 0 430 8824 0 V6
+#Age: 80
+#Sex: Female
+#Dx: 164861001,39732003,426783006,429622005,445118002
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown