4 
2 
0 
8 2 1 
0 0 0 
1 0 0 
3 1 0 
6 0 0 
12 4 1 
0 0 0 
0 0 0 
0 0 0 
2 0 0 
0 0 0 
6 2 0 
0 0 0 
5 0 0 
12 5 1 
