idnr: 669
17
3
9
4
28
23
4
13
29
18
16
11
23
20
12
16
7
4
24
17
8
3
13
10
4
27
17
35
16
11
3
6
17
20
10
27
4
17
10
4
13
17
16
21
11
19
16
17
3
10
23
26
35
4
6
23
34
18
7
16
7
20
9
11
17
23
24
7
12
8
10
7
32
17
27
35
17
3
21
4
5
6
17
17
4
18
17
3
13
23
10
4
13
20
17
12
3
10
3
23
15
19
16
4
20
29
7
23
16
10
17
10
17
33
8
24
3
17
7
7
9
4
29
14
13
4
4
10
16
12
12
22
6
11
Difficulty: Very hard
Legal numbers: 1-9
idnr: 605
7
16
23
16
11
17
6
16
13
16
3
11
12
17
25
6
3
10
17
4
17
36
4
16
10
4
15
7
29
8
17
3
16
24
4
17
10
8
12
16
13
17
17
15
10
6
10
4
10
3
9
20
35
9
4
9
11
10
28
7
17
34
6
4
4
29
29
6
13
10
16
13
6
10
3
28
3
28
9
10
18
6
6
6
11
17
13
4
8
24
9
29
4
17
12
3
10
20
3
7
3
10
16
4
17
16
11
4
11
4
11
23
3
8
17
9
29
17
13
4
16
3
13
7
32
6
16
12
6
15
17
15
4
8
4
11
17
12
9
23
9
10
4
11
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1309
4
37
7
34
23
30
17
3
17
11
15
15
10
3
6
17
16
4
17
24
20
10
12
3
16
15
7
3
16
4
3
17
15
20
3
16
31
17
11
10
16
16
11
11
19
22
13
3
4
9
16
23
6
16
17
19
3
3
10
21
11
29
25
11
3
6
3
20
17
29
3
17
14
12
3
7
24
11
17
11
3
17
17
3
8
16
3
3
13
3
11
31
11
6
4
14
17
10
20
3
5
16
4
24
21
18
4
24
17
3
8
10
16
6
3
3
11
19
11
15
8
3
5
16
25
3
14
24
10
7
17
3
4
12
4
10
6
21
16
6
14
13
10
4
11
15
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2087
3
4
39
4
17
4
10
17
3
16
3
6
11
9
17
14
23
10
6
30
5
3
7
4
20
16
15
20
4
9
20
12
12
24
13
4
7
27
12
6
22
8
7
4
16
16
9
16
10
20
24
17
14
17
3
23
7
24
10
17
10
11
3
3
8
9
11
17
13
17
7
12
34
12
17
20
39
5
7
20
18
3
22
16
13
6
10
8
16
18
3
3
10
12
13
4
10
8
6
8
3
16
11
15
3
23
5
19
38
29
4
17
20
6
20
17
11
22
3
9
16
14
16
8
24
20
23
14
16
16
24
4
17
17
16
4
19
17
10
3
16
25
3
22
18
7
19
10
15
10
10
8
Difficulty: Hard
Legal numbers: 1-9