\contentsline {section}{\numberline {\relax \let \hyper@@@ \relax \let \hyper@@@ \relax \let \hyper@@@ \hyper@ \hyperpr@ref {}{section}{1}{\hbox {\hskip 1pt\relax 1}}\hskip -1pt\relax }Introduction}{3}
\contentsline {section}{\numberline {\relax \let \hyper@@@ \relax \let \hyper@@@ \relax \let \hyper@@@ \hyper@ \hyperpr@ref {}{section}{2}{\hbox {\hskip 1pt\relax 2}}\hskip -1pt\relax }Numerical method}{4}
\contentsline {section}{\numberline {\relax \let \hyper@@@ \relax \let \hyper@@@ \relax \let \hyper@@@ \hyper@ \hyperpr@ref {}{section}{3}{\hbox {\hskip 1pt\relax 3}}\hskip -1pt\relax }Scaling of the string tension}{5}
\contentsline {section}{\numberline {\relax \let \hyper@@@ \relax \let \hyper@@@ \relax \let \hyper@@@ \hyper@ \hyperpr@ref {}{section}{4}{\hbox {\hskip 1pt\relax 4}}\hskip -1pt\relax }Conclusions}{6}