What is the color of the meter on the right side?
The meter is gold.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    1
2     0   to the left of    6
3     0   to the left of    5
4     1  to the right of    4
5     1  to the right of    0
6     1  to the right of    6
7     1  to the right of    5
8     4   to the left of    6
9     4   to the left of    5
10    4   to the left of    1
11    4  to the right of    0
12    5   to the left of    1
13    5  to the right of    0
14    5   to the left of    6
15    5  to the right of    4
16    6  to the right of    5
17    6  to the right of    4
18    6   to the left of    1
19    6  to the right of    0