graph intermediate
{
    0 [label="0, VOP = 10"]
    1 [label="1, VOP = 21"]
    2 [label="2, VOP = 5"]
    3 [label="3, VOP = 7"]
    4 [label="4, VOP = 6"]

    0 -- 1
    0 -- 2
    0 -- 4

    1 -- 2
    1 -- 4

    2 -- 3
    3 -- 4
}