Switch to side-by-side view

--- a
+++ b/ischemia_dataset/Q2123.hea
@@ -0,0 +1,19 @@
+Q2123 12 500 5000 15-May-2020 15:35:30
+Q2123.mat 16+24 1000/mV 16 0 -47 14 0 I
+Q2123.mat 16+24 1000/mV 16 0 -22 56 0 II
+Q2123.mat 16+24 1000/mV 16 0 25 9 0 III
+Q2123.mat 16+24 1000/mV 16 0 34 -27 0 aVR
+Q2123.mat 16+24 1000/mV 16 0 -36 -30 0 aVL
+Q2123.mat 16+24 1000/mV 16 0 2 17 0 aVF
+Q2123.mat 16+24 1000/mV 16 0 -72 2 0 V1
+Q2123.mat 16+24 1000/mV 16 0 -169 -66 0 V2
+Q2123.mat 16+24 1000/mV 16 0 -191 11 0 V3
+Q2123.mat 16+24 1000/mV 16 0 -173 -10 0 V4
+Q2123.mat 16+24 1000/mV 16 0 -133 44 0 V5
+Q2123.mat 16+24 1000/mV 16 0 -117 24 0 V6
+#Age: 53
+#Sex: Male
+#Dx: 429622005,164861001
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown