+++ /dev/null
-
-strict digraph loopgraph {
- rankdir=BT;
- node[color=blue, fillcolor=lightblue, style=filled];
-
- L1->L4->L8;
- L2->L4->L6->L8; L6->L9;
- L3->L5->L7->L9;
- L1->L7;
- node Rank0;
- node Rank1;
- node Rank2;
-
- {rank=same; Rank0 L1 L2 L3}
- {rank=same; Rank1 L4 L5}
- {rank=same; Rank2 L6 L7}
-
-
-}
\ No newline at end of file