1# {i,j,N | 1<=i<=N; 0<=j<=N-1; 2<=N}
26 5
31  1  0  0 -1
41 -1  0  1  0
51  0  1  0  0
61  0 -1  1 -1 
71  0  0  1 -2
81  0  0  0  1
9# {i,j,N | 1<=i<=N; 1<=j<=N; 2<=N}
106 5
111  1  0  0 -1
121 -1  0  1  0
131  0  1  0 -1
141  0 -1  1  0
151  0  0  1 -2
161  0  0  0  1
17# {i,j,N | 1<=i<=N; 0<=j<=N; 2<=N}
186 5
19   1    0    0    1   -2
20   1   -1    0    1    0
21   1    0   -1    1    0
22   1    1    0    0   -1
23   1    0    1    0    0
24   1    0    0    0    1
25