Are there any skis or letters that are black?
Yes, the letters are black.
    src        edge_attr  dst
0     0  to the right of   17
1     1  to the right of   15
2     1   to the left of   18
3     1   to the left of    7
4     3           behind    5
5     3   to the left of    6
6     4  to the right of    5
7     4  to the right of   12
8     5     hanging from    2
9     5      in front of    3
10    5   to the left of    4
11    5               on   11
12    6  to the right of    3
13    7               on    5
14    7  to the right of   15
15    7  to the right of    1
16    7   to the left of   18
17    8               on    5
18    8  to the right of   12
19    9  to the right of   18
20   10   to the left of   13
21   12   to the left of    4
22   12   to the left of    8
23   13  to the right of   10
24   15   to the left of    7
25   15   to the left of   18
26   15   to the left of    1
27   15  to the right of   16
28   16   to the left of   15
29   17   to the left of    0
30   18  to the right of    1
31   18  to the right of    7
32   18   to the left of    9
33   18  to the right of   15