12   0  180  120    0    0    0    0    0    0  104  112    0 180    0   96 2445   78    0 1395    0  120  135    0    0 120   96    0    0    0  221    0    0  315  390    0    0   0 2445    0    0  108  570  750    0  234    0    0  140   0   78    0  108    0    0  225  135    0  156    0    0   0    0  221  570    0    0  615    0    0    0    0   45   0 1395    0  750  225  615    0 2400    0  187    0    0   0    0    0    0  135    0 2400    0    0    0    0    0   0  120  315  234    0    0    0    0    0    0    0    0 104  135  390    0  156    0  187    0    0    0   36 1200 112    0    0    0    0    0    0    0    0   36    0  225   0    0    0  140    0   45    0    0    0 1200  225    00 1 2 3 1 2 3 4 2 3 4 51 0 1 2 2 1 2 3 3 2 3 42 1 0 1 3 2 1 2 4 3 2 33 2 1 0 4 3 2 1 5 4 3 21 2 3 4 0 1 2 3 1 2 3 42 1 2 3 1 0 1 2 2 1 2 33 2 1 2 2 1 0 1 3 2 1 24 3 2 1 3 2 1 0 4 3 2 12 3 4 5 1 2 3 4 0 1 2 33 2 3 4 2 1 2 3 1 0 1 24 3 2 3 3 2 1 2 2 1 0 15 4 3 2 4 3 2 1 3 2 1 0<dimension><matrix f><distance matrix d>optim. 31410