idnr: 1436
1 2 1
3 2
1 5 4
3 3 1
1 2 2
2 2 1
Difficulty: Medium
idnr: 3330
1 2 2
2 4 2
1 3
3 3
2 2
1 3 2
2 4 1
Difficulty: Medium
idnr: 7388
3 3 2
1 3
3 2 1 3
2 3 3
2 1 3
1
2 3 1
Difficulty: Very easy
idnr: 4121
3 3 2
1
3 6 4
3 4 1
1 3 3
2 2 1
Difficulty: Very easy