结果优先——UP型抽取过程 |
$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline A1&A1,A2,A3,A5,A10,A11,A12,A16,A17,A18&A1 \\\hline A2&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A3&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A4&A2,A3,A4,A10,A11,A12,A13,A15,A16,A17,A18&A4 \\\hline A5&A2,A3,A5,A10,A11,A12,A16,A17,A18&A5 \\\hline A6&A2,A3,A6,A10,A11,A12,A13,A15,A16,A17,A18&A6 \\\hline A7&A2,A3,A6,A7,A10,A11,A12,A13,A15,A16,A17,A18&A7 \\\hline A8&A2,A3,A8,A10,A11,A12,A16,A17,A18&A8 \\\hline A9&A2,A3,A8,A9,A10,A11,A12,A13,A15,A16,A17,A18,A20&A9 \\\hline A10&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A11&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A12&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A13&A2,A3,A10,A11,A12,A13,A15,A16,A17,A18&A13 \\\hline A14&A2,A3,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19&A14 \\\hline A15&A2,A3,A10,A11,A12,A15,A16,A17,A18&A15 \\\hline A16&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A17&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A18&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}}&\color{red}{\fbox{A2,A3,A10,A11,A12,A16,A17,A18}} \\\hline A19&A2,A3,A10,A11,A12,A13,A15,A16,A17,A18,A19&A19 \\\hline A20&A2,A3,A8,A10,A11,A12,A16,A17,A18,A20&A20 \\\hline A21&\color{red}{\fbox{A21}}&\color{red}{\fbox{A21}} \\\hline \end{array} $$ |
抽取出A2、A3、A10、A11、A12、A16、A17、A18、A21 剩余的情况如下 |
$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline A1&A1,A5&A1 \\\hline A4&A4,A13,A15&A4 \\\hline A5&\color{red}{\fbox{A5}}&\color{red}{\fbox{A5}} \\\hline A6&A6,A13,A15&A6 \\\hline A7&A6,A7,A13,A15&A7 \\\hline A8&\color{red}{\fbox{A8}}&\color{red}{\fbox{A8}} \\\hline A9&A8,A9,A13,A15,A20&A9 \\\hline A13&A13,A15&A13 \\\hline A14&A13,A14,A15,A19&A14 \\\hline A15&\color{red}{\fbox{A15}}&\color{red}{\fbox{A15}} \\\hline A19&A13,A15,A19&A19 \\\hline A20&A8,A20&A20 \\\hline \end{array} $$ |
抽取出A5、A8、A15 剩余的情况如下 |
$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline A1&\color{red}{\fbox{A1}}&\color{red}{\fbox{A1}} \\\hline A4&A4,A13&A4 \\\hline A6&A6,A13&A6 \\\hline A7&A6,A7,A13&A7 \\\hline A9&A9,A13,A20&A9 \\\hline A13&\color{red}{\fbox{A13}}&\color{red}{\fbox{A13}} \\\hline A14&A13,A14,A19&A14 \\\hline A19&A13,A19&A19 \\\hline A20&\color{red}{\fbox{A20}}&\color{red}{\fbox{A20}} \\\hline \end{array} $$ |
抽取出A1、A13、A20 剩余的情况如下 |
$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline A4&\color{red}{\fbox{A4}}&\color{red}{\fbox{A4}} \\\hline A6&\color{red}{\fbox{A6}}&\color{red}{\fbox{A6}} \\\hline A7&A6,A7&A7 \\\hline A9&\color{red}{\fbox{A9}}&\color{red}{\fbox{A9}} \\\hline A14&A14,A19&A14 \\\hline A19&\color{red}{\fbox{A19}}&\color{red}{\fbox{A19}} \\\hline \end{array} $$ |
抽取出A4、A6、A9、A19 剩余的情况如下 |
$$\begin{array} {c|c|c|c|c|c|c|c}{} & R_{e} & T_{e} \\\hline A7&\color{red}{\fbox{A7}}&\color{red}{\fbox{A7}} \\\hline A14&\color{red}{\fbox{A14}}&\color{red}{\fbox{A14}} \\\hline \end{array} $$ |
抽取出A7、A14 剩余的情况如下 |
层级 | 结果优先——UP型 |
第0层 | A2,A3,A10,A11,A12,A16,A17,A18,A21 |
第1层 | A5,A8,A15 |
第2层 | A1,A13,A20 |
第3层 | A4,A6,A9,A19 |
第4层 | A7,A14 |