instance:bcp-metrico-classA-f05/eil51.tsp m:10 alpha:0.500000 Q=3 nU:25 nW:25 lb:538.500000 ub:539.000000 12 0 1 2.00 0 3 2.00 0 4 2.00 0 5 1.00 0 7 2.00 0 11 2.00 0 13 1.00 0 15 2.00 0 21 2.00 0 22 2.00 0 31 2.00 5 13 1.00 15 2 21 1.00 6 22 1.00 8 15 1.00 9 4 1.00 10 31 1.00 12 3 1.00 14 4 1.00 16 11 1.00 17 11 1.00 18 3 1.00 19 1 1.00 20 15 1.00 23 22 1.00 24 13 1.00 25 7 1.00 539.000000