graph intermediate { labelloc="t"; label="#2: La(1)"; 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"] {rank=same; 0; 1} {rank=same; 2; 3} 0 -- 1 -- 2 -- 3 -- 4 -- 1 2 -- 4 }