idnr: 9372
1 3 3
3 2 2
1 3 3
4 2
1 4 3
1 2
2 3 1
Difficulty: Medium
idnr: 1213
2 2 1
1 2 3
3 3 1
4 5
1 1
2 3
1 3 2
Difficulty: Very easy
idnr: 11270
2 2 2
3 1
1 1 4
5 6 2
2 1 2
2 1
2 3 2
Difficulty: Easy
idnr: 6902
1 2 1
3 3
1
4 6 3 3
2 5 3
1 2 2
Difficulty: Very easy