make lack of spatial structure more explicit
make lack of spatial structure more explicit

sawcordwell/pymdptoolbox,McCabeJM/pymdptoolbox,silgon/pymdptoolbox,yasserglez/pymdptoolbox,McCabeJM/pymdptoolbox,sawcordwell/pymdptoolbox,yasserglez/pymdptoolbox,silgon/pymdptoolbox