)$]{};  =\[circle, draw, fill, inner sep=0pt, minimum width=0pt\];  (0,0) grid (0,0);  (0,0)-(0,0) (0,0)-(0,0);  (0,0)-(0,0) (0,0)-(0,0);  in [0,0,...,0]{} in [0,0,...,0]{} (, ) node ;  (0,0)-(0,0);  =\[inner sep=0pt, minimum width=0pt\]; at (0.0,0.0) [$(