Does the curtain to the left of the heater have checkered pattern and blue color?
No, the curtain is blue but striped.
    src        edge_attr  dst
0     0   to the left of   13
1     1  to the right of   10
2     1   to the left of    9
3     3  to the right of   10
4     4     hanging from   12
5     4   to the left of    9
6     4  to the right of   10
7     5  to the right of   13
8     5  to the right of    6
9     6  to the right of   10
10    6   to the left of    5
11    6   to the left of   13
12    7  to the right of    9
13    8               on    3
14    8  to the right of   10
15    9  to the right of   10
16    9  to the right of    4
17    9  to the right of    1
18    9   to the left of    7
19   10   to the left of    1
20   10   to the left of    3
21   10   to the left of    8
22   10   to the left of    9
23   10   to the left of    4
24   10   to the left of    6
25   13  to the right of    6
26   13   to the left of    5
27   13           beside    5
28   13  to the right of    0