1
0
1
0
2
1
1
0
2
3
2
0
1
1
0
3
1
0
1
2
1
0
1
1
0
2
0
0
2
0
1
1
0
1
0
0
0
1
1
0
4
0
2
1
0
1
2
1
1
2
2
3
1
3
0
0
1
0
0
0
1
1
2
5
0
0
0
1
1
3
0
2
0
0
1
0
1
0
0
0
1
1
1
1
1
0
0
3
0
0
2
0
3
0
0
2
0
1
2
0
nodes
probability
Force Layout
linkDistance
linkStrength
charge
gravity
regenerate
Close Controls