Table 1.

BC computations of contact points in Figure 2.

Source node	Target node	σ ab	σ ab(v)	$\frac{{\sigma }_{ab}\left(v\right)}{{\sigma }_{ab}}$
P 1	P 2	1	0	0
P 1	P 4	1	1	1
P 1	P 5	1	1	1
P 1	P 6	1	1	1
P 2	P 4	1	1	1
P 2	P 5	1	1	1
P 2	P 6	1	1	1
P 4	P 5	1	0	0
P 4	P 6	1	0	0
P 5	P 6	1	0	0