id Event Groups isMustAppear
int int mut,int#int,2 int
1 212004 2#3|3#3|2#4|8#4|9#4|8#5|10#7|1#8|10#8|1#9|1#10|10#13|3#14|9#14|10#14|9#15|10#15 1
2 101013 8#6 0
3 212001 5#6 0