# Toy Graph 3
# As b varies from 0 to 10, you should see that
# r = [4, 9, 12, 14, 15, 15, 15, 15, 15, 15, 15] for TwoStepGreedy
# NodeId	NodeId
0	1
0	5
0	6
1	2
1	3
2	3
2	4
3	4
4	7
7	8
8	9
9	10
10	11
7	12
12	13
13	14