Switch to side-by-side view

--- a
+++ b/european-st-t-database-1.0.0/e0615.hea
@@ -0,0 +1,9 @@
+e0615 2 250 1800000
+e0615.dat 212 200 12 0 -722 21787 0 V5
+e0615.dat 212 200 12 0 -760 6088 0 MLIII
+
+#Age: 66  Sex: M
+#Inferior myocardial infarction
+#Resting angina
+#Arterial hypertension
+#Recorder type: Del Mar Avionics 445B