Switch to side-by-side view

--- a
+++ b/mit-bih-noise-stress-test-database-1.0.0/119e00.hea
@@ -0,0 +1,4 @@
+119e00 2 360 650000
+119e00.dat 16 200(1024) 11 0 -199 989 0 MLII
+119e00.dat 16 200(1024) 11 0 -94 -21328 0 V1
+# Created by `nst' from records 119 and em (SNR = 0 dB)