idnr = 644
33
7
3
23
4
22
16
14
7
12
4
15
19
16
23
16
11
23
16
15
13
22
4
17
49
39
14
20
4
16
22
10
14
3
22
33
7
25
4
6
4
33
4
22
15
23
12
23
9
23
25
3
23
26
Difficulty: Hard
Legal numbers: 1-12