input:

11000
3 8 2 53
32 3 33
35 19 38 20 1 30 10 6
7 10 1 42
3 14 4 36 28 40 22
17 20 12 41 27 7 1 19 13 9
6 6 13 78
55 76 53 32 54 58
62 45 21 4 7 61
8 7 3 68
9 26 54 31 22 3 38 65
34 16 58 47 52 29 53
5 8 4 33
33 5 30 6 15
27 12 9 28 19 2 13 10
6 1 2 48
8 12 48 1 41 31
40
7 6 7 61
20 19 30 52 49 17 40
3...

output:

3
2 31 1 
7
3 14 22 28 36 1 1 
-1
8
1 20 30 36 54 63 1 1 
-1
6
1 7 11 41 1 51954 
-1
3
42 57 1 
2
18 28 
-1
1
62 
7
24 32 34 47 59 1 1 
3
3 30 1 
3
11 29 1 
3
2 15 33 
3
25 42 1 
4
2 16 59 60 
4
1 11 32 19 
2
53 1 
4
49 58 64 60 
-1
-1
4
1 11 15 1 
-1
-1
-1
-1
5
9 12 18 29 37 
3
24 26 67 
3
7 36 1 
...

result:

wrong answer There is at least one stripe covering black cell 1 (test case 1)