-- SAMPLE 1 --
4 4
100 0
0   0
0 100
0   0
1 2 1000 0.01 0
2 3 1000 0.05 0
2 4 1000 0.01 0
4 3 1000 0.01 0
-- SAMPLE 2 --
4 3
100 0
0 100
0 0
0 0
1 2 1000 0.01 0
3 4 1000 0.01 200
4 3 1000 0.01 0
-- SAMPLE 3 --
4 3
100 0
0 100
0 0
0 0
1 2 1000 0.01 0
3 4 1000 0.01 200
4 2 1000 0.01 0
-- SAMPLE 4 --
4 4
100 0
0 100
100 0
0 100
1 2 1000 0.01 200
2 3 1000 0.01 0
3 4 1000 0.01 0
4 1 1000 0.01 0
