#7

4-2' 1 1
1 
#1 
4	% 
 1 0 0 0
 0 1 0 0
 0 0 1 0
 0 0 0 1
1,1,1,1 1 1
1 
#1 
4	% 
 1 0 0 0
 0 1 0 0
 0 0 1 0
 0 0 0 1
1,1;1,1 1 3
6 
#1 
4	% 
  1 -1 0  1
 -1  0 0 -1
 -1  2 1 -2
  1  1 1  1
2-1',2-1' 1 1
1 
#1 
4	% 
  1  1  0 -1
  0  1  1  1
 -1  0  0  1
  0 -1 -1  0
2-2',2-2' 1 1
1 
#1 
4	% 
  0 1  0 1
 -1 1 -1 1
  0 0  0 1
  0 0 -1 1
2-1,2-1 3 1
3 
#1 
4	% 
 -1  0  0  2
  0 -2 -1  0
  1 -1  0 -2
  0  2  1 -1
2-2,2-2 2 1
2 
#1 
4	% 
  0  0  0 1
  0  0 -1 1
  0 -1  0 0
 -1  1  0 0
