idnr: 9152
2 2 1
2 5 2
3 3
1 5 4
3
2 2 1
1 3 2
Difficulty: Easy
idnr: 7967
2 3 2
1 1
2 2
2 1 1 3
3 2
1
2 2 2
Difficulty: Hard
idnr: 10687
1 2 1
2 2
4 4 1
1
2 5 4
2 1
1 2 1
Difficulty: Medium
idnr: 2406
1 3 2
2 3 1
2
4 5 5 5
1
2 5 4
2 2 1
Difficulty: Easy