CFI followers
4
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
2
0
0
1
0
0
2
0
0
1
0
0
1
0
0