| % ------------------------------------------------------------------------------ |
| % Copyright (c) 2010, 2021 Contributors to the Eclipse Foundation |
| % |
| % See the NOTICE file(s) distributed with this work for additional |
| % information regarding copyright ownership. |
| % |
| % This program and the accompanying materials are made available under the terms |
| % of the MIT License which is available at https://opensource.org/licenses/MIT |
| % |
| % SPDX-License-Identifier: MIT |
| % ------------------------------------------------------------------------------ |
| {\ttfamily |
| \begin{tikzpicture}[x=1ex,y=1ex,thin,>=triangle 45,auto] |
| \path |
| node[circle,minimum size= 4ex,draw] (G){} |
| ++ (60,0) node[circle,minimum size= 4ex,draw] (H){}; |
| \draw (0,2) -- (60,2); |
| \draw (0,-2) -- (60,-2); |
| \draw (12.5,2) rectangle (17.5,7); |
| \draw (27.5,2) rectangle (32.5,7); |
| \draw (47.5,2) rectangle (52.5,7); |
| \draw (50.0,5) node {0}; |
| \draw (30.0,5) node {1}; |
| \draw (15.0,5) node {2}; |
| \draw (15.0,2) -- (15.0,-12); |
| \draw (30.0,2) -- (30.0,-8); |
| \draw (50.0,2) -- (50.0,-4); |
| \draw [help lines](60.0,0) -- (60.0,-2); |
| \draw (60.0,-2) -- (60.0,-12); |
| \draw [<->] (50.0,-4) -- (60.0,-4); |
| \draw (55.0,-4) node [anchor = north] {10.0}; |
| \draw [<->] (30.0,-8) -- (60.0,-8); |
| \draw (45.0,-8) node [anchor = north] {30.0}; |
| \draw [<->] (15.0,-12) -- (60.0,-12); |
| \draw (35.0,-12) node [anchor = north] {45.0}; |
| \draw [->] (4,1) -- (10,1); |
| \draw [->] (40,1) -- (46,1); |
| \end{tikzpicture} |
| } |