Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n45c.hea
@@ -0,0 +1,3 @@
+n45c 2 128 38400
+n45c.dat 16 200/mV 12 0 -36 -766 0 ECG0
+n45c.dat 16 200/mV 12 0 -6 -30354 0 ECG1