〖0次〗:02,04,07,08,11,12,14,15,17,18,20,23,24,25,26,27,29,30,31,33,36,37,38,42,43,44,47,48,（共28个）

〖1次〗:01,05,06,10,13,16,21,22,35,39,40,41,45,46,（共14个）xxx
〖2次〗:09,19,28,（共3个）xxx
〖3次〗:03,32,34,49,（共4个）xxx