Switch to side-by-side view

--- a
+++ b/mit-bih-malignant-ventricular-ectopy-database-1.0.0/427.hea
@@ -0,0 +1,3 @@
+427 2 250 525000
+427.dat 212 200 12 0 -128 21014 0 ECG
+427.dat 212 200 12 0 17 31678 0 ECG