[      0.00] Reading input file: instances/30n20b8.pre.mps.gz...
[      0.00] Fetched 406 rows, 5077 cols.
[      0.00] Solving first relaxation...
[      0.36]     93.274056 [optimal]                    
[      0.36] Reading basis...

                                                       
[      0.41] Generating MIR cuts...
[      0.41] Finding interesting rows...