2  0
 0  0
 0  0
 1  0
 0  0
-1  0
 3  0
 9  1
 0  0
 2  1
-1  0
 1  1
 6  1
 0  1
-2  1
-1  0
 4  1
 2  1
 0  0
 0  0
 3  1
 0  0
 3  0
12  1
-3  0