([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([0],[0])
([2],[2])
([1],[1])

([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])
-
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([0],[0])
([2],[2])
([1],[1])

([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])
-
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])

([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([-1,0],[0,0])
([1,2],[0,2])
([0,1],[0,1])
([-1,0,1,2],[0,0,0,2])
([0],[0])
([2],[2])
([1],[1])

([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])
([0],[0])
([2],[2])
([1],[1])
([0,2],[0,2])