1: 7 
2: 8 
3: 10 
4: 12 11 9 
5: 11 12 
6: 9 12 11 
7: 1 
8: 2 
9: 4 6 
10: 3 
11: 6 4 5 
12: 5 6 4 
modelTime: 193  totalTime: 217  modelSize: 7735  readTime: 1