id Event Groups isMustAppear int int mut,int#int,2 int 1 210001 6#8 0 2 101013 9#10 0 3 210005 9#1|10#1|1#2|9#2|1#3|1#5|8#9|9#9|8#10|2#11|1#12|2#12|3#14|9#14|10#14|9#15|10#15 1