Update 2021JUL21.md

2021JUL21.md

@@ -108,13 +108,17 @@ Note that "High+Low" and "Low" are initialised from the same points. "column noi
 ## Updates 2020AUG02
 ### Simulation results
  - d = 3
+
 ![](/figs/2021AUG01/d3.svg)
  - d = 10
+
 ![](/figs/2021AUG01/d10.svg)
 ### U
  - d = 3
+
 ![](/figs/2021AUG01/d3_U.svg)
  - d = 10
+ 
 ![](/figs/2021AUG01/d10_U.svg)