x
|
0
|
1
|
-1
|
2
|
- 2
|
y
|
0
|
3
|
3
|
12
|
12
|
x
|
0
|
1
|
-1
|
2
|
- 2
|
y
|
0
|
-3
|
-3
|
-12
|
-12
|
x
|
1
|
2
|
3
|
4
|
6
|
12
|
y
|
12
|
6
|
4
|
3
|
2
|
1
|
x
|
1
|
-1
|
2
|
-2
|
3
|
-3
|
6
|
-6
|
y
|
12
|
-12
|
6
|
-6
|
4
|
-4
|
2
|
-2
|
x
|
1
|
-1
|
2
|
-2
|
3
|
-3
|
6
|
-6
|
y
|
-12
|
12
|
-6
|
6
|
-4
|
4
|
-2
|
2
|