idnr: 10531
2 2 1
1 3 2
3 2 1
1
2 3 4
2 1
1 2 3
Difficulty: Hard
idnr: 9092
2 2 1
1
3 1
2 3 5 4
1 2
1 1
2 3 2
Difficulty: Easy
idnr: 5193
2 2 2
1 2
2 2 1 2
2 3 2
1 1 3
1
2 3 2
Difficulty: Hard
idnr: 5968
2 3 2
1
3 3 2
2
1 2
1 2 1
2 3 2
Difficulty: Medium