Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/t88.hea
@@ -0,0 +1,3 @@
+t88 2 128 230400
+t88.dat 16 200/mV 12 0 -4 14246 0 ECG0
+t88.dat 16 200/mV 12 0 0 22346 0 ECG1