loading SCIP... n: 40 m: 178 packed: 13 density: 100 nodes: 0 solverTime: 156 buildTime: 0 solved: true 0 25 26 1 2 7 3 6 20 4 8 17 5 19 29 9 18 22 10 37 38 11 31 32 12 14 16 15 23 36 21 33 34 24 35 39 27 28 30