Cluster | 4 | 3 | 2 | 1 |
4 | 0.00 | 1.44 | 2.82 | 3.22 |
3 | 1.20 | 0.00 | 0.68 | 1.46 |
2 | 1.68 | 0.82 | 0.00 | 0.87 |
1 | 1.80 | 1.21 | 0.93 | 0.00 |