loading SCIP... n: 40 m: 551 packed: 13 density: 100 nodes: 0 solverTime: 328 buildTime: 0 solved: true 0 10 20 1 2 4 3 12 23 5 29 38 6 32 39 7 30 33 8 18 27 9 21 25 11 19 37 13 15 35 14 26 36 16 22 28 17 24 31