n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 360 buildTime: 10 solved: true {0,5,19} {1,20,26} {2,18,27} {3,21,23} {4,10,17} {6,12,29} {7,11,14} {8,15,24} {9,22,28} {13,16,25}