Switch to side-by-side view

--- a
+++ b/gait-in-neurodegenerative-disease-database-1.0.0/als12.hea
@@ -0,0 +1,3 @@
+als12 2 300 90000
+als12.let 212 3000 12 0 -2047 -11682 0 left-foot
+als12.rit 212 3000 12 0 -32768 5356 0 right-foot