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