018【1.2组】7次以下【】
〓〓〓〓〓〓〓〓【44行数据 总182码 平均3.71次】〓〓〓〓〓〓〓〓
共1次：38, =１码'/////////////////////
共2次：05,10,11,26,36, =５码/////////////////////////
共3次：01,02,15,16,19,20,21,24,31,37,43,48, =１２码
共4次：04,12,13,14,17,18,25,27,28,29,30,32,33,34,35,40,42,45,46,49, =２０码
共5次：03,06,07,08,09,22,23,39,41,44,47, =１１码.