n: 30 m: 106 packed: 10 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true {0,15,26} {1,18,23} {2,14,20} {3,10,29} {4,9,27} {5,8,22} {6,11,28} {7,12,24} {13,16,17} {19,21,25}