Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n33.hea
@@ -0,0 +1,3 @@
+n33 2 128 230400
+n33.dat 16 200/mV 12 0 21 6076 0 ECG0
+n33.dat 16 200/mV 12 0 21 -9840 0 ECG1