97 \newcommand{\xa}{2}

    97 \newcommand{\xxa}{2}

    98 \newcommand{\xb}{8}

    98 \newcommand{\xxb}{8}

    99 \newcommand{\ya}{14}

    99 \newcommand{\yya}{14}

   100 \newcommand{\yb}{10}

   100 \newcommand{\yyb}{10}

   101 \newcommand{\yc}{6}

   101 \newcommand{\yyc}{6}

   102 

   102 

   103 \node[box] at (-4,\yb) (tC) {$C$ \\ a `traditional' \\ weak $n$-category};

   103 \node[box] at (-4,\yyb) (tC) {$C$ \\ a `traditional' \\ weak $n$-category};

   104 \node[box] at (\xa,\ya) (C) {$\cC$ \\ a topological \\ $n$-category};

   104 \node[box] at (\xxa,\yya) (C) {$\cC$ \\ a topological \\ $n$-category};

   105 \node[box] at (\xb,\ya) (A) {$\underrightarrow{\cC}(M)$ \\ the (dual) TQFT \\ Hilbert space};

   105 \node[box] at (\xxb,\yya) (A) {$\underrightarrow{\cC}(M)$ \\ the (dual) TQFT \\ Hilbert space};

   106 \node[box] at (\xa,\yb) (FU) {$(\cF, U)$ \\ fields and\\ local relations};

   106 \node[box] at (\xxa,\yyb) (FU) {$(\cF, U)$ \\ fields and\\ local relations};

   107 \node[box] at (\xb,\yb) (BC) {$\bc_*(M; \cF)$ \\ the blob complex};

   107 \node[box] at (\xxb,\yyb) (BC) {$\bc_*(M; \cF)$ \\ the blob complex};

   108 \node[box] at (\xa,\yc) (Cs) {$\cC_*$ \\ an $A_\infty$ \\$n$-category};

   108 \node[box] at (\xxa,\yyc) (Cs) {$\cC_*$ \\ an $A_\infty$ \\$n$-category};

   109 \node[box] at (\xb,\yc) (BCs) {$\underrightarrow{\cC_*}(M)$};

   109 \node[box] at (\xxb,\yyc) (BCs) {$\underrightarrow{\cC_*}(M)$};