What do the powder and the plate have in common?
The color, both the powder and the plate are white.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    5
2     3  to the right of    4
3     4   to the left of    3
4     4   to the left of    6
5     4   to the left of    9
6     4   to the left of    7
7     4   to the left of    0
8     5   to the left of    7
9     5   to the left of    9
10    5   to the left of    0
11    5   to the left of    6
12    6  to the right of    5
13    6  to the right of    4
14    7  to the right of    5
15    7  to the right of    8
16    7  to the right of    4
17    8   to the left of    9
18    8   to the left of    7
19    9  to the right of    5
20    9  to the right of    8
21    9  to the right of    4