loading SCIP... n: 40 m: 257 packed: 13 density: 100 nodes: 0 solverTime: 172 buildTime: 0 solved: true 0 18 28 1 17 26 2 5 38 3 6 10 4 7 21 8 24 36 9 12 14 11 20 32 13 34 37 15 27 29 16 22 31 19 23 33 25 30 39