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