$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline
A1&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A2&A1,A2,A6,A7,A9,A10,A11,A15,A16,A18,A19&A2 \\\hline
A3&A1,A3,A4,A5,A6,A7,A9,A10,A11,A12,A15,A16,A18,A19&A3 \\\hline
A4&A1,A4,A6,A7,A9,A10,A11,A12,A15,A16,A18,A19&A4 \\\hline
A5&A1,A4,A5,A6,A7,A9,A10,A11,A12,A15,A16,A18,A19&A5 \\\hline
A6&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A7&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A8&A1,A6,A7,A8,A9,A10,A11,A15,A16,A17,A19&A8,A17 \\\hline
A9&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A10&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A11&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A12&A1,A6,A7,A9,A10,A11,A12,A15,A16,A18,A19&A12 \\\hline
A13&A1,A6,A7,A9,A10,A11,A13,A15,A16,A18,A19&A13 \\\hline
A14&A1,A6,A7,A8,A9,A10,A11,A14,A15,A16,A17,A19&A14 \\\hline
A15&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A16&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A17&A1,A6,A7,A8,A9,A10,A11,A15,A16,A17,A19&A8,A17 \\\hline
A18&A1,A6,A7,A9,A10,A11,A15,A16,A18,A19&A18 \\\hline
A19&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}}&\color{red}{\fbox{A1,A6,A7,A9,A10,A11,A15,A16,A19}} \\\hline
A20&A1,A2,A6,A7,A9,A10,A11,A15,A16,A18,A19,A20&A20 \\\hline
A21&\color{red}{\fbox{A21}}&\color{red}{\fbox{A21}} \\\hline \end{array} $$ |