Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n16.hea
@@ -0,0 +1,3 @@
+n16 2 128 230400
+n16.dat 16 200/mV 12 0 -3 -27877 0 ECG0
+n16.dat 16 200/mV 12 0 -9 23347 0 ECG1