1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
\begin{tikzpicture}[
scale=2.0,
coarse/.style={circle,draw=black,very thick,inner sep=4},
fine/.style={cross out,draw=gray,inner sep=2},
usedArrow/.style={very thick,->,>=stealth},
availableArrow/.style={draw=gray,->,>=stealth}
]
\node[fine] at (0,0){ };
\node[fine] at (1,0){ };
\node[fine] at (2,0){ };
\node[fine] at (0,1){ };
\node[fine] at (1,1){ };
\node[coarse] at (1,1){ };
\node[fine] at (2,1){ };
\node[fine] at (0,2){ };
\node[fine] at (1,2){ };
\node[fine] at (2,2){ };
\foreach \x in {0,...,2}
\foreach \y in {0,...,2} {
\draw[availableArrow] (\x+0.1,\y) -- (\x+0.3,\y){ };
\draw[availableArrow] (\x+0.1,\y-0.1) -- (\x+0.3,\y-0.3){ };
\draw[availableArrow] (\x,\y-0.1) -- (\x,\y-0.3){ };
\draw[availableArrow] (\x-0.1,\y-0.1) -- (\x-0.3,\y-0.3){ };
\draw[availableArrow] (\x-0.1,\y) -- (\x-0.3,\y){ };
\draw[availableArrow] (\x-0.1,\y+0.1) -- (\x-0.3,\y+0.3){ };
\draw[availableArrow] (\x,\y+0.1) -- (\x,\y+0.3){ };
};
\draw[usedArrow] (2.1,2.1) -- (2.3,2.3){ };
\draw[usedArrow] (2.1,1.1) -- (2.3,1.3){ };
\draw[usedArrow] (2.1,0.1) -- (2.3,0.3){ };
\draw[usedArrow] (1.1,2.1) -- (1.3,2.3){ };
\draw[usedArrow] (1.1,1.1) -- (1.3,1.3){ };
\draw[usedArrow] (1.1,0.1) -- (1.3,0.3){ };
\draw[usedArrow] (0.1,2.1) -- (0.3,2.3){ };
\draw[usedArrow] (0.1,1.1) -- (0.3,1.3){ };
\draw[usedArrow] (0.1,0.1) -- (0.3,0.3){ };
\end{tikzpicture}
|
