60
0
0
60
0
0
60
0
0
60
0
0
60
0
0
59
0
0
59
0
0
59
0
0
59
0
0
58
0
0
58
0
0
58
0
0
58
0
0
58
0
0
58
0
0
58
0
0
58
0
0
58
0
0
57
0
0