Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n06.hea
@@ -0,0 +1,3 @@
+n06 2 128 230400
+n06.dat 16 200/mV 12 0 -29 -22057 0 ECG0
+n06.dat 16 200/mV 12 0 4 2535 0 ECG1