Switch to side-by-side view

--- a
+++ b/mit-bih-malignant-ventricular-ectopy-database-1.0.0/614.hea
@@ -0,0 +1,3 @@
+614 2 250 525000
+614.dat 212 200 12 0 -6 14476 0 ECG
+614.dat 212 200 12 0 -3 -10519 0 ECG