Switch to side-by-side view

--- a
+++ b/apnea-ecg-database-1.0.0/a03er.hea
@@ -0,0 +1,6 @@
+a03er 5 100 3135000
+a03.dat 16 200 12 0 -46 -14640 0 ECG
+a03r.dat 16 20000 16 0 -1358 -10034 0 Resp C
+a03r.dat 16 20000 16 0 -1237 27032 0 Resp A
+a03r.dat 16 20000 16 0 -10034 -4788 0 Resp N
+a03r.dat 16 1 16 0 92 -5589 0 SpO2