Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p29.hea
@@ -0,0 +1,3 @@
+p29 2 128 230400
+p29.dat 16 200/mV 12 0 -51 -27661 0 ECG0
+p29.dat 16 200/mV 12 0 -13 -1504 0 ECG1