loading SCIP...
n: 40 m: 250 packed: 13 density: 100 nodes: 0 solverTime: 640 buildTime: 0 solved: true

0 31 38 
1 3 8 
2 26 37 
4 23 25 
6 7 29 
9 17 36 
10 18 24 
11 13 35 
12 21 28 
14 15 32 
16 27 34 
19 22 30 
20 33 39