19 7
2   1   0   0   0   0   1   0
3   1   9   0   0   0  13 -22
4   1  -9   0   0   0 -13  38
5   1   0   0   0   1   0  -1
6   1   1   0   0 -13   0  12
7   1   0   0   1   0   0  -1
8   1   1   0 -13   0   0  12
9   1   0   1   0   0   0  -1
10   1   1 -13   0   0   0  12
110 3
12