test26.txt

t26.py
===
5 5
1 1 1 1 1
3 100 100 100 100
1 1 1 1 1
2 2 2 2 1
1 1 1 1 1
---
11
===
1 1
100
---
100
===
2 2
1 2
3 4
---
7
===
2 1
1
1
---
2
===
1 2
0 1
---
1
===
3 3
0 0 0
0 0 0
0 0 0
---
0