〖0次〗:01,04,07,08,09,10,14,18,20,21,23,24,26,28,29,30,32,33,35,37,40,42,43,44,45,46,49,（共27个）
〖1次〗:03,05,12,15,19,22,25,27,31,34,36,38,39,41,（共14个）xxx
〖2次〗:02,06,13,16,17,47,48,（共7个）xxx
〖3次〗:11,（共1个）xxx