1 1 1 10.5
1 1 2 15
1 1 3 4.2
1 2 1 5
2 1 1 18
1 2 2 10
1 1 4 6.3
1 1 5 1.6
1 1 6 0.8
1 1 7 1.0
1 2 3 5