Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/t97.hea
@@ -0,0 +1,3 @@
+t97 2 128 230400
+t97.dat 16 200/mV 12 0 -16 -11232 0 ECG0
+t97.dat 16 200/mV 12 0 23 -12282 0 ECG1