主345次围

=216==总共187次 {平均3.82次} ===
◆2次  16,17,22,24,25,27,36,38,45, (９)
◆3次  12,13,15,18,19,23,26,28,29,31, (１０)
◆4次  04,07,08,09,10,14,20,21,30,37,40,42,44,46,48,49, (１６)
◆5次  01,02,03,05,06,11,35,43,47, (９)
◆6次  32,33,34,39,41, (５)