graph intermediate { 0 [label="0, VOP = 0"] 1 [label="1, VOP = 11"] 2 [label="2, VOP = 8"] 3 [label="3, VOP = 7"] 4 [label="4, VOP = 9"] 0 -- 1 -- 2 -- 3 -- 4 -- 1 2 -- 4 }