Is the gate open and metallic?
No, the gate is metallic but closed.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    3
2     0   to the left of    5
3     0  to the right of   10
4     0   to the left of    9
5     0   to the left of    7
6     1   to the left of    4
7     1   to the left of    0
8     1   to the left of    6
9     1   to the left of    9
10    1   to the left of    8
11    1   to the left of    7
12    3   to the left of    4
13    3   to the left of    0
14    4  to the right of    1
15    4  to the right of   12
16    4  to the right of    3
17    5             near    9
18    5  to the right of    0
19    5  to the right of    9
20    5  to the right of    7
21    6  to the right of    1
22    7  to the right of    0
23    7  to the right of   10
24    7  to the right of   11
25    7  to the right of    8
26    7   to the left of    5
27    7  to the right of    1
28    8   to the left of    9
29    8  to the right of   10
30    8  to the right of    1
31    8   to the left of    7
32    9             near    5
33    9  to the right of    8
34    9  to the right of   11
35    9  to the right of    1
36    9   to the left of    5
37    9  to the right of   10
38    9  to the right of    0
39   10   to the left of    0
40   10   to the left of    8
41   10   to the left of    9
42   10   to the left of    7
43   10  to the right of   12
44   11          between    4
45   11          between    1
46   11   to the left of    9
47   11   to the left of    7
48   12   to the left of   10
49   12   to the left of    4