主345次围

=220==总共184次 {平均3.76次} ===
◆1次  11,15,37, (３)
◆2次  25,29, (２)
◆3次  01,04,05,07,08,10,16,19,24,32,40,45,46,48, (１４)
◆4次  02,06,12,14,17,18,21,23,26,28,30,33,35,36,38,39,41,43,47, (１９)
◆5次  03,09,22,31,34,44,49, (７)
◆6次  13,20,27,42, (４)