What is the color of the pipe that is made of plastic?
The pipe is white.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    9
2     1  to the right of    2
3     1   to the left of    3
4     1  to the right of    9
5     1  to the right of   10
6     1  to the right of   14
7     1  to the right of    4
8     2  to the right of    4
9     2   to the left of    1
10    2   to the left of    6
11    2  to the right of    9
12    2  to the right of   10
13    3  to the right of    0
14    3  to the right of    1
15    3  to the right of    8
16    3  to the right of    6
17    3  to the right of   13
18    3  to the right of    7
19    3  to the right of    5
20    4   to the left of    1
21    4   to the left of   13
22    4   to the left of    7
23    4   to the left of    2
24    4   to the left of    5
25    4               on    9
26    5   to the left of    3
27    5  to the right of    4
28    5  to the right of   10
29    5  to the right of    9
30    6  to the right of   10
31    6  to the right of    9
32    6   to the left of    3
33    6  to the right of    2
34    7  to the right of    4
35    7   to the left of    3
36    8   to the left of    3
37    9   to the left of    0
38    9   to the left of    2
39    9   to the left of   14
40    9   to the left of    5
41    9   to the left of    6
42    9   to the left of    1
43    9   to the left of   13
44    9   to the left of   11
45   10   to the left of    2
46   10   to the left of    6
47   10   to the left of    5
48   10   to the left of    1
49   10   to the left of   13
50   11  to the right of    9
51   11               in   12
52   13  to the right of    9
53   13  to the right of    4
54   13  to the right of   10
55   13   to the left of    3
56   14               in    2
57   14   to the left of    1
58   14  to the right of    9