Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p28c.hea
@@ -0,0 +1,3 @@
+p28c 2 128 38400
+p28c.dat 16 200/mV 12 0 3 -16260 0 ECG0
+p28c.dat 16 200/mV 12 0 -40 -17297 0 ECG1