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