loading SCIP...
n: 30 m: 555 packed: 10 density: 100 nodes: 0 solverTime: 172 buildTime: 0 solved: true

0 7 20 
1 18 29 
2 6 9 
3 4 11 
5 19 25 
8 14 23 
10 22 28 
12 15 26 
13 16 24 
17 21 27