16 16
0 2 4 3 3 0 2 2 3 1 2 1 0 0 4 0 
1 0 1 1 1 1 2 3 0 0 4 3 3 0 1 2 
0 3 3 3 0 2 2 0 3 4 3 0 2 4 2 3 
2 1 0 0 3 3 4 0 0 1 4 0 1 2 0 3 
1 1 1 2 1 2 2 1 4 1 1 2 2 2 2 1 
1 3 4 4 0 4 2 1 0 3 2 4 4 4 2 2 
2 3 2 3 1 0 2 3 0 3 3 2 4 1 1 0 
0 1 0 1 4 0 3 0 3 4 1 3 4 2 4 1 
1 0 2 3 1 0 3 1 0 0 2 2 1 2 4 3 
1 5 8 7 4 3 6 5 6 5 9 4 5 4 7 5 
3 7 7 7 3 9 8 1 3 8 9 4 7 10 4 8 
0 2 2 2 0 4 1 0 3 0 0 2 4 0 0 3 
1 0 4 3 0 4 2 0 4 1 3 4 0 3 2 2 
1 1 2 2 1 4 0 3 4 1 2 0 3 3 2 4 
2 4 0 3 2 4 0 1 3 0 2 2 4 3 1 3 
3 0 1 4 0 4 2 4 3 1 4 3 2 0 0 0 
1539 303 1422 1098 1247 1584 1648 971 1864 913 1075 1545 712 1546 678 1769