120.【8组2次】【】
〓〓〓〓〓〓〓〓【18行数据 总184码 平均3.75次】〓〓〓〓〓〓〓〓
共2次:02,05,22,24,27,36,38,39,40,45,48, =11码'////////////////////
共3次:04,07,16,18,20,25,26,37,43,47, =10码++++++++++++++++++
共4次:01,03,06,09,10,11,12,13,17,19,21,29,30,34,35,44,46, =17码
共5次:08,23,28,41, =4码
共6次:14,15,31,32,49, =5码
共7次:33,42, =2码./////////