loading SCIP...
n: 40 m: 28 packed: 8 density: 61 nodes: 0 solverTime: 31 buildTime: 0 solved: false

1 10 23 
3 5 20 
6 17 27 
12 16 34 
13 25 37 
14 35 38 
15 26 39 
19 31 32