loading SCIP...
n: 40 m: 500 packed: 13 density: 100 nodes: 0 solverTime: 282 buildTime: 0 solved: true

0 12 21 
1 5 20 
2 4 25 
3 30 31 
6 15 33 
7 16 29 
8 35 39 
9 23 37 
10 17 32 
11 26 27 
13 22 38 
18 24 34 
19 28 36