%PSTricks content-type (pstricks.sty package needed)
%Add \usepackage{pstricks} in the preamble of your LaTeX file
%You can rescale the whole picture (to 80% for instance) by using the command \def\JPicScale{0.8}
\ifx\JPicScale\undefined\def\JPicScale{1}\fi
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\psset{linewidth=0.3,dotsep=1,hatchwidth=0.3,hatchsep=1.5,shadowsize=1,dimen=middle}
\psset{dotsize=0.7 2.5,dotscale=1 1,fillcolor=black}
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\rput{0}(39.14,71.5){\Large\bf $*$}
\rput{0}(60.14,71.5){\Large\bf $=$}
\rput{0}(121.14,73.5){\Large\bf $+q_s^2$}
\rput{0}(178.14,73.5){\Large\bf $+\ q_c^2$}
\rput{0}(60.14,31){\Large\bf $+\ q_c^2q_s^6$}
\rput{0}(140.14,31){\Large\bf $+\ q_c^8$}


\bs
{\small\it {\bf Fig 5}\pointir Counting crossings and superposings produces an associative law.}
