3 matrix of nodes, name=M,
4 every node/.append style=
{
5 font=
\footnotesize\tt, outer xsep=
.4ex,
7 column
2/.append style=
{
8 every node/.append style=
16 descr/.style=
{draw=none,fill=none
},
17 break above/.style=
{shape=tape, tape bend top=in and out, tape bend bottom=none
},
18 break below/.style=
{shape=tape, tape bend top=none, tape bend bottom=in and out
},
19 !!/.style=
{fill=green!
20},
% chktex 26
20 pointer/.style =
{font=
\tt, anchor=base, inner sep=
2pt
},