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1
x  5
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3
x  0
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9
x  1
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6
x  1
5
3
x  1
6
0
x  6
7
0
x  8
8
8
x  1
9
2
x  1
10
0
x  5
11
1
x  7
12
0
x  2
13
7
x  0
14
1
x  0
15
9
x  0
16
4
x  0
17
4
x  1
18
1
x  1

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