\begin{array}{l} \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{1} {\otimes} A_{2} {\otimes} \ldots {\otimes} A_{m}~\mbox{part}~N_{k - 1} + 1~\mbox{on}~\{1~\ldotp \ldotp~N_{m}\}} & \qw
} \end{array}, \\ \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{1} {\otimes} A_{2} {\otimes} \ldots {\otimes} A_{m}~\mbox{part}~N_{k - 1} + 2~\mbox{on}~\{1~\ldotp \ldotp~N_{m}\}} & \qw
} \end{array}, \ldots, \\ \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{1} {\otimes} A_{2} {\otimes} \ldots {\otimes} A_{m}~\mbox{part}~N_{k}~\mbox{on}~\{1~\ldotp \ldotp~N_{m}\}} & \qw
} \end{array} \end{array}