“…Table 7 Proximity matrix 3. 0, 2, 3, 6, 3, 6, 2, 2, 8,1,4,5,13,12,15,11,18,13,14,16,18,16,12,13,21,24,22,25,22,23,26,24,25,28,27,22 2, 0, 2, 2, 2, 5, 2, 5, 1, 8, 7, 4, 14, 17, 18, 16, 13, 13, 14, 10, 12, 14, 12, 17, 26, 24, 24, 28, 26, 24, 23, 26, 24, 28, 25, 21 3, 2, 0, 2, 4, 7, 5, 1, 5, 4, 5, 0, 14, 18, 11, 12, 15, 15, 14, 13, 13, 18, 16, 13, 25, 26, 26, 23, 22, 25, 25, 24, 25, 23, 25, 23 6, 2, 2, 0, 3, 1, 1, 5, 6, 2, 5, 4, 15, 15, 14, 17, 17, 17, 15, 15, 14, 14, 14, 15, 27, 24, 23, 21, 27, 24, 27, 22, 27, 22, 26, 27 3, 2, 4, 3, 0, 5, 7, 7, 1, 4, 1, 4, 13, 11, 15, 14, 15, 10, 16, 13, 10, 14, 14, 13, 28, 25, 22, 23, 23, 27, 24, 21, 26, 23, 27, 26 6, 5, 7, 1, 5, 0, 4, 2, 4, 3, 5, 6, 17, 16, 14, 14, 16, 12, 14, 16, 10, 14, 12, 11, 25, 23, 25, 24, 24, 25, 24, 24, 25, 23, 25, 20 2, 2, 5, 1, 7, 4, 0, 4, 2, 3, 2, 1, 14, 19, 12, 17, 14, 17, 14, 14, 11, 15, 14, 14, 21, 26, 24, 24, 22, 21, 27, 21, 24, 22, 25, 23 2, 5, 1, 5, 7, 2, 4, 0, 3, 1, 8, 6, 12, 13, 13, 11, 15, 13, 14, 13, 15, 15, 13, 12, 24, 20, 24, 25, 26, 20, 24, 27, 26, 21, 24, 26 8, 1, 5, 6, 1, 4, 2, 3, 0, 7, 5, 3, 14, 12, 14, 10, 16, 15, 10, 14, 11, 17, 15, 14, 26, 22, 21, 28, 23, 23, 24, 24, 26, 25, 23, 26 1, 8, 4, 2, 4, 3, 3, 1, 7, 0, 6, 4, 14, 14, 13, 16, 12, 11, 12, 14, 13, 14, 14, 16, 24, 22, 23, 28, 22, 22, 22, 22, 26, 24, 23, 23 4, 7, 5, 5, 1, 5, 2, 8, 5, 6, 0, 4, 14, 14, 13, 13, 11, 11, 14, 16, 10, 18, 13, 15, 23, 23, 21, 24, 27, 27, 20, 22, 26,...…”