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