n: 30 m: 300 packed: 10 density: 0 nodes: 0 solveTime: 378950 buildTime: 60 solved: true {0,10,16} {1,21,22} {2,7,29} {3,19,20} {4,6,28} {5,11,27} {8,24,25} {9,14,17} {12,18,23} {13,15,26}