12 12 28
2  0.910 3  0.910 
1  0.910 11  0.489 12  0.489 
1  0.910 9  0.587 10  0.587 
5  0.882 6  0.750 
4  0.882 
4  0.750 7  0.882 8  0.690 
6  0.882 10  0.530 11  0.489 12  0.489 
6  0.690 9  0.613 
3  0.587 8  0.613 
3  0.587 7  0.530 
2  0.489 7  0.489 
2  0.489 7  0.489