\makeatletter \let\olderow=\erow \def\erow{\ht\cals@current@row=1.3cm \olderow} \begin{calstable} \def\cals@framecs@width{.4pt} \def\cals@framers@width{.4pt} \colwidths{{1.3cm}} \brow \cell{a6} \cell{b6} \cell{c6} \cell{d6} \cell{e6} \cell{f6} \erow \brow \cell{a5} \nullcell{ltb} \nullcell{tb} \nullcell{rtb}\spancontent{b5, c5, d5} \nullcell{ltr} \cell{f5} \erow \brow \cell{a4} \nullcell{ltr} \nullcell{tl} \nullcell{tr} \nullcell{lr} \cell{f4} \erow \brow \cell{a3} \nullcell{lr} \nullcell{lb} \nullcell{rb}\spancontent{c3, c4, d3, d4} \nullcell{lrb}\spancontent{e3, e4, e5} \cell{f3} \erow \brow \cell{a2} \nullcell{lrb}\spancontent{b2, b3, b4} \nullcell{ltb} \nullcell{tb} \nullcell{tbr}\spancontent{c2, d2, e2} \cell{f2} \erow \brow \cell{a1} \cell{b1} \cell{c1} \cell{d1} \cell{e1} \cell{f1} \erow \end{calstable} \let\erow=\olderow