instances/net12.pre.mps.gz [      0.00] Reading input file: instances/net12.pre.mps.gz...
              instances/net12.pre.mps.gz [      0.09] Fetched 13838 rows, 27187 cols.
              instances/net12.pre.mps.gz [      0.09] Solving first relaxation...
              instances/net12.pre.mps.gz [      4.38] 	 17.249479 [optimal]					   
              instances/net12.pre.mps.gz [      4.38] Reading basis...
              instances/net12.pre.mps.gz [      8.78] Generating MIR cuts...
              instances/net12.pre.mps.gz [      8.78] Finding interesting rows...
              instances/net12.pre.mps.gz [     62.55] 	 869 rows found
              instances/net12.pre.mps.gz [     62.55] Starting timer 1...
              instances/net12.pre.mps.gz [     71.09] 	 26.538828 [optimal]					   
              instances/net12.pre.mps.gz [     75.85] Ending timer 1: 13.30s
              instances/net12.pre.mps.gz [     75.85] Added 172 violated cuts...
              instances/net12.pre.mps.gz [     79.72] 	 28.476627 [optimal]					   
              instances/net12.pre.mps.gz [     79.72] Generating wedge cuts...
              instances/net12.pre.mps.gz [     79.72] Starting timer 2...
              instances/net12.pre.mps.gz [    377.28]  15%  ETA: 2017-05-01 19:26:43  132 / 869
              instances/net12.pre.mps.gz [    676.55]  44%  ETA: 2017-05-01 19:16:25  384 / 869
              instances/net12.pre.mps.gz [    976.21]  75%  ETA: 2017-05-01 19:13:54  648 / 869
              instances/net12.pre.mps.gz [   1254.88] Ending timer 2: 1175.15s
              instances/net12.pre.mps.gz [   1254.88] Added 0 violated cuts...
              instances/net12.pre.mps.gz [   1254.93] 	 28.476627 [optimal]					   
              instances/net12.pre.mps.gz [   1254.93] Writting stats: out/net12.pre.yaml...
              instances/net12.pre.mps.gz [   1254.93] Done.