0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
0
28
28
0
28
28
0
28
28
0
0
0
0
0
0
0
28
28
28
0
28
28
0
28
28
28
0
0
0
0
0
28
28
28
0
0
28
28
0
0
28
28
28
0
0
0
28
28
28
28
0
0
28
28
0
0
28
28
28
28
0
0
28
28
28
0
0
0
28
28
0
0
0
28
28
28
0
0
28
28
0
0
0
0
28
28
0
0
0
0
28
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0