[0], (0,0)^3
[2, 1, 0, -1, -2], (2,2), (0,2), (-2,2)
[0], (0,0)^4
[-1, 0, 1], (1,-1)^2, (-1,-1)^2
[2, 1, 0, -1, -2], (2,2), (0,2)^2, (-2,2)
[1, 0, -1], (1,1)^2, (0,1), (-1,1)^2
[-1, 0, 1], (2,-1), (1,-1), (0,-1), (-1,-1), (-2,-1)
[0], (1,0)^2, (0,0)^2, (-1,0)^2
[0], (2,0), (1,0), (0,0)^2, (-1,0), (-2,0)
[-1, 0, 1], (2,-1), (1,-1), (0,-1)^2, (-1,-1), (-2,-1)
[1, 0, -1], (1,1)^2, (0,1)^2, (-1,1)^2
[0], (1,0), (0,0)^5, (-1,0)
[0], (1,0)^2, (0,0)^3, (-1,0)^2
[1, 0, -1], (1,1)^2, (0,1)^3, (-1,1)^2
[2, 1, 0, -1, -2], (1,2)^2, (0,2)^3, (-1,2)^2
[-1, 0, 1], (2,-1), (1,-1)^2, (0,-1)^2, (-1,-1)^2, (-2,-1)
[0], (2,0), (1,0)^2, (0,0)^3, (-1,0)^2, (-2,0)
[0], (2,0), (1,0)^3, (0,0)^3, (-1,0)^3, (-2,0)
[3, 2, 0, -2, -3]
[0], (1,0), (-1,0)
[1, 0, -1], (1,1), (0,1), (-1,1)