param n_lign:=13 ;
param n_col:=17 ;
param n_bloc_max:=4 ;
param bloc_lign:  1  2  3  4 := 
1     2   2   0   0  
2     4   4   0   0  
3     4   4   0   0  
4     9   0   0   0  
5     11   0   0   0  
6     3   3   3   0  
7     5   5   0   0  
8     11   0   0   0  
9     2   3   2   0  
10     3   3   1   1  
11     7   3   0   0  
12     11   4   0   0  
13     16   0   0   0  
;
 param bloc_col:  1  2  3  4 := 
1     1   0   0   0  
2     2   4   2   0  
3     10   2   0   0  
4     13   0   0   0  
5     4   2   4   0  
6     6   3   0   0  
7     3   2   3   0  
8     6   3   0   0  
9     4   2   4   0  
10     13   0   0   0  
11     10   2   0   0  
12     2   4   2   0  
13     1   0   0   0  
14     2   0   0   0  
15     4   0   0   0  
16     3   0   0   0  
17     3   0   0   0  
;