〖统计结果〗：〖0次〗:02,04,05,07,11,12,14,17,20,21,24,25,26,28,34,35,37,38,39,40,47,48,49,（共23个）〖1次〗:06,08,10,16,18,19,27,29,41,42,（共10个）〖2次〗:01,13,15,22,31,32,43,45,（共8个）〖3次〗:09,23,30,（共3个）x〖4次〗:03,33,36,44,46,（共5个）x