2018 .


2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
21
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
20
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
19
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
18
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
19

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
18
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
19
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
16
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
17
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
16

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
21
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
21
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
19
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
19
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
19

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
20
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
20
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
18
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
18
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
21
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
20
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
19
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
18
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
19

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
20
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
20
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
18
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
18
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
21
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
21
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
19
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
18
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
21
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
21
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
18
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
19
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
20
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
20
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
18
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
18
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
20
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
21
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
18
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
19
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
19

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
20
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
20
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
18
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
18
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
18

2017

 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
3
3
3
0
0
2
2
2
0
1
1
1
0
0
20
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
0
1
1
1
0
0
3
3
3
0
2
2
2
0
20
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
2
2
0
0
1
1
1
0
0
3
3
0
0
2
19
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
0
0
2
2
2
0
0
1
1
0
0
3
3
3
19
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
1
0
0
3
3
3
0
0
2
2
0
0
1
1
19


: 12830