Is the gate light brown or silver?
The gate is light brown.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of    3
2     1   to the left of   10
3     1   to the left of    5
4     1   to the left of    3
5     1   to the left of    8
6     3  to the right of    1
7     3  to the right of    0
8     3   to the left of    5
9     3  to the right of   12
10    5  to the right of    1
11    5  to the right of    3
12    5            below   10
13    5             near   11
14    5  to the right of    6
15    5   to the left of   11
16    5  to the right of   12
17    6               on   12
18    6   to the left of    5
19    8  to the right of    1
20    9   to the left of   11
21   10  to the right of    1
22   10            above    5
23   11          next to    5
24   11  to the right of    9
25   11  to the right of    5
26   11             near    5
27   12   to the left of    3
28   12   to the left of    5