X 1   2   3   4   5   6
1 0   0.5 Inf Inf Inf Inf
2 0.5 0   0.5 0.5 Inf Inf
3 Inf 0.5 0   0.5 0.5 Inf
4 Inf 0.5 0.5 0   Inf 0.5
5 Inf Inf 0.5 Inf 0   Inf
6 Inf Inf Inf 0.5 Inf 0