Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n29c.hea
@@ -0,0 +1,3 @@
+n29c 2 128 38400
+n29c.dat 16 200/mV 12 0 -25 -27104 0 ECG0
+n29c.dat 16 200/mV 12 0 49 -7684 0 ECG1