3 files to be compiled together and then run scala Spiral a b
where a, b are integers to see the time distribution
\usepackage{tikz}
\usepackage{pgf}
\usetikzlibrary{positioning}
\usetikzlibrary{calc}
\usetikzlibrary{fit}
\usepackage{graphicx}
\usepackage{pgfplots}
\usetikzlibrary{arrows}
\usetikzlibrary{shapes}
\newenvironment{bubble}[1][]{%
\addtolength{\leftmargini}{4mm}%
\begin{tikzpicture}[baseline=(current bounding box.north)]%
\draw (0,0) node[inner sep=2mm,fill=cream,ultra thick,draw=red,rounded corners=2mm]%
\bgroup\begin{minipage}{#1}\raggedright{}}
{\end{minipage}\egroup;%
\end{tikzpicture}\bigskip}