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