data-structure-experiments/1/data.out

4 10 6 10
4 10 6 10
4 8 10 8
4 8 8 10
4 6 10 10
10 8 6 6
10 10 10
8 6 6 10
8 6 6 10
6 6 10 8
6 6 8 10
11