loading SCIP... n: 30 m: 173 packed: 10 density: 100 nodes: 0 solverTime: 63 buildTime: 0 solved: true 0 4 20 1 6 26 2 15 27 3 7 12 5 11 25 8 9 10 13 24 28 14 23 29 16 17 21 18 19 22