n: 30 m: 142 packed: 10 density: 0 nodes: 0 solveTime: 620 buildTime: 10 solved: true {0,9,29} {1,6,28} {2,4,18} {3,21,27} {5,7,12} {8,10,17} {11,14,26} {13,15,20} {16,23,24} {19,22,25}