--- a/ChengsongPhdThesis/ChengsongPhDThesis.tex	Sat Mar 19 09:53:48 2022 +0000
+++ b/ChengsongPhdThesis/ChengsongPhDThesis.tex	Sat Mar 19 10:36:52 2022 +0000
@@ -1,13 +1,13 @@
 \documentclass[a4paper,UKenglish]{lipics}
 \usepackage{graphic}
 \usepackage{data}
-\usepackage{tikz-cd}
+
 %\usepackage{algorithm}
 \usepackage{amsmath}
 \usepackage[noend]{algpseudocode}
 \usepackage{enumitem}
 \usepackage{nccmath}
-
+\usepackage{tikz-cd}
 \usetikzlibrary{positioning}
 
 \definecolor{darkblue}{rgb}{0,0,0.6}