1 0 0
1
1 1 150
-10

-11

3
1 1 100
2 1 150
5 2 200
3
1 1 50
2 1  75
20 2 250

-10

-11

3
1 1 100
2 1 150
5 2 200
3
5 2 50
2 2 150
1 2 100

-10


-12

8 3 5 0 0 1 0 0 2 0 0

-10

-15