n: 30 m: 411 packed: 10 density: 0 nodes: 0 solveTime: 7200 buildTime: 100 solved: true {0,10,27} {1,5,17} {2,7,14} {3,4,16} {6,21,24} {8,20,29} {9,13,25} {11,15,22} {12,19,23} {18,26,28}