idnr: 6846
1 4 1
1 2
2 6 2
2 4 3
2 2 1
1 2 2
Difficulty: Hard
idnr: 5051
1 3 2
2 1 1
4 3 2
2 7 4
1
1 4 2
Difficulty: Easy
idnr: 3759
1 2 2
1
4 5 1
2 2 4
4 2
1 1 2
2 3 1
Difficulty: Medium
idnr: 7052
2 2 1 2
2 3 2
1 1
3 3 2
1
2 2 3 2
Difficulty: Medium