[0,-1,1,-10,-20]
0
0
0 0
5
[0,-1,1,-10,-20]
1
0
0 0
5
[0,-1,1,-10,-20]
0
1
0 0
5
[0,-1,1,-10,-20]
1
1
0 0
5
[0,-1,1,0,0]
0
0
0 0
5
[0, -1, 1, -7820, -263580]
0
0
0 0
5
[0,0,1,-1,0]
0
0
0 0 0
[0,0,1,-1,0]
1
0
0 0 0
[0,1,1,-2,0]
0
1
355 113
0 0
7
