Is the water in the clear glass?
Yes, the water is in the glass.
    src        edge_attr  dst
0     0               on    9
1     2  to the right of    7
2     2  to the right of    5
3     3  to the right of    7
4     4               in    8
5     4  to the right of    7
6     5   to the left of    2
7     6  to the right of    7
8     6               on    1
9     7   to the left of    3
10    7   to the left of    2
11    7   to the left of    6
12    7   to the left of    8
13    7   to the left of    4
14    8  to the right of    7