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