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a（1）=1到a（5）=9个多集分区的非同构代表：
{1} {11} {111} {1111} {11111}
{12} ｛123｝｛1122｝｛12345｝
{1}{1} {1}{11} {1234} {1}{1111}
{1}{2} {1}{1}{1} {1}{111} {11}{111}
{1}{2}{3} {11}{11} {1}{1}{111}
{11}{22} {1}{11}{11}
{12}{12} {1}{1}{1}{11}
{1}{1}{11} {1}{1}{1}{1}{1}
{1}{2}{12} {1}{2}{3}{4}{5}
{1}{1}{1}{1}
{1}{1}{2}{2}
{1}{2}{3}{4}
a（6）=30个多集分区的非同构代表：
{111111} {1}{11111} {1}{1}{1111} {1}{1}{1}{111} {1}{1}{1}{1}{11}
{111222} {11}{1111} {1}{11}{111} {1}{1}{11}{11} {1}{1}{2}{2}{12}
{112233} {111}{111} {11}{11}{11} {1}{2}{11}{22}
｛123456｝｛111｝｛222｝｛11｝｛12｝｛22｝｛1｝｛2｝｛12｝｛12｝
{112}{122} {11}{22}{33} {1}{2}{3}{123} {1}{1}{1}{1}{1}{1}
{12}{1122} {1}{2}{1122} {1}{1}{1}{2}{2}{2}
{123}{123} {12}{12}{12} {1}{1}{2}{2}{3}{3}
{12}{13}{23} {1}{2}{3}{4}{5}{6}
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