Table 1.

The closeness between every pair of animals in the experiment as characterised by $W_{i,j}$. Here $W_{i,j}$ are unitless values between 0 and 10. Animal i is closer to animal j if $W_{i,j}$ is larger.

${\mathit{W}}_{\mathit{i},\mathit{j}}$	Animal	1	2	3	4	5	6	7	8	9	10
Animal
1		0	6.06	3.61	5.28	4.45	4.11	4.32	5.79	6.19	5.19
2		6.43	0	5.29	4.92	3.52	3.65	5.81	5.34	4.90	5.15
3		5.46	5.70	0	4.69	5.19	4.24	4.12	5.81	4.43	5.36
4		6.68	5.27	4.94	0	3.62	4.10	6.48	5.23	4.58	4.10
5		6.17	4.34	5.26	4.35	0	3.99	6.69	4.36	4.79	5.05
6		6.10	4.55	4.71	4.72	3.98	0	5.59	5.27	5.28	4.79
7		4.86	5.59	3.28	4.62	5.13	3.55	0	6.75	5.40	5.83
8		6.62	5.78	5.29	4.99	3.63	4.79	7.31	0	3.52	3.06
9		7.39	5.29	4.65	4.94	4.42	4.81	6.39	3.40	0	3.69
10		6.51	5.79	5.61	4.48	4.55	4.65	6.91	2.99	3.49	0