〖统计结果〗：〖0次〗:01,02,08,12,16,19,20,21,22,25,28,29,30,33,35,39,41,44,45,47,49,（共21个）〖1次〗:04,06,11,15,23,27,38,42,43,（共9个）〖2次〗:03,07,13,14,24,36,40,（共7个）〖3次〗:09,10,26,31,32,37,48,（共7个）x〖4次〗:05,17,18,34,46,（共5个）x