311统计结果:
〖0次〗:02,06,08,27,35,(共5个)
〖1次〗:03,19,20,21,22,33,42,44,47,48,(共10个)
〖2次〗:04,10,11,13,17,25,28,29,30,36,37,39,43,(共13个)
〖3次〗:01,05,07,09,16,34,38,(共7个)✘
〖4次〗:12,14,15,23,24,26,31,40,46,(共9个)✘✘
〖5次〗:32,45,(共2个)✘✘✘
〖6次〗:18,49,(共2个)✘✘✘
〖8次〗:41,(共1个)✘✘✘