Switch to side-by-side view

--- a
+++ b/ischemia_dataset/HR19127.hea
@@ -0,0 +1,19 @@
+HR19127 12 500 5000 04-Jun-2020 21:57:08
+HR19127.mat 16+24 200/mV 16 0 -65 -16772 0 I
+HR19127.mat 16+24 200/mV 16 0 0 -2942 0 II
+HR19127.mat 16+24 200/mV 16 0 65 13794 0 III
+HR19127.mat 16+24 200/mV 16 0 32 9604 0 aVR
+HR19127.mat 16+24 200/mV 16 0 -65 -14735 0 aVL
+HR19127.mat 16+24 200/mV 16 0 32 5572 0 aVF
+HR19127.mat 16+24 200/mV 16 0 30 6483 0 V1
+HR19127.mat 16+24 200/mV 16 0 -10 -9647 0 V2
+HR19127.mat 16+24 200/mV 16 0 -25 -16789 0 V3
+HR19127.mat 16+24 200/mV 16 0 -40 -10332 0 V4
+HR19127.mat 16+24 200/mV 16 0 0 -2557 0 V5
+HR19127.mat 16+24 200/mV 16 0 0 3316 0 V6
+#Age: 56
+#Sex: Male
+#Dx: 164861001,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown