1 # This example was contributed by Michael Claßen <michael.classen@gmail.com>
3 1 -1 -1 0 0 5000 0 0 0 4997
5 1 -1 0 0 0 0 5000 0 0 4999
6 1 -1 0 0 0 5000 0 0 0 4996
8 1 0 0 0 0 -5000 5000 2 1 4995
9 1 0 0 0 0 -2500 0 1 1 -3
10 1 0 0 0 0 0 -5000 0 1 -2
17 1 1 0 0 0 -5000 0 2 1 -4
18 1 1 0 0 0 0 -5000 0 0 0
20 1 1 1 0 0 -5000 0 2 0 -2