[-1,0,0,0]
[1,-1,0,0]
[0,1,-1,0]
[0,0,0,-2]
[0,-1,1,-2]
[0,-1,0,2]
[-1,1,0,-2]
[-1,1,-1,2]
[-2,0,0,2]
[-1,-1,1,0]
[-2,1,0,0]
[1,0,0,-2]
[1,0,-1,2]
[2,-2,0,2]
[1,-2,1,0]
[0,2,-2,2]
[0,-2,2,-2]
[-1,2,-1,0]
[-2,2,0,-2]
[-1,0,1,-2]
[-1,0,0,2]
[2,-1,0,0]
[1,1,-1,0]
[2,0,0,-2]
[1,-1,1,-2]
[1,-1,0,2]
[0,1,0,-2]
[0,1,-1,2]
[0,0,0,2]
[0,-1,1,0]
[-1,1,0,0]
[1,0,0,0]