idnr = 756
3
23
49
22
7
22
6
12
4
42
20
31
23
24
22
8
23
32
23
11
19
21
35
23
41
14
21
21
22
6
4
15
50
14
10
11
23
14
3
12
22
17
32
6
11
28
24
22
13
4
11
23
25
4
12
44
15
13
Difficulty: Very hard
Legal numbers: 1-12