

6

# r1
4 4
1 0 0 0
1 1 0 0
0 0 1 0
0 0 0 1

# r2
4 4
1 1 0 0
0 1 0 0
0 0 1 0
0 0 0 1

# domaine
5 5
1 1 0  1 2
1 -1 0 1 0
1 0 1  1 -3
1 0 -1 1 0
1 0 0 1 -2

# context
0 3
