n: 30 m: 203 packed: 10 density: 0 nodes: 0 solveTime: 480 buildTime: 20 solved: true {0,10,26} {1,21,24} {2,23,29} {3,12,14} {4,7,16} {5,8,25} {6,27,28} {9,11,19} {13,15,20} {17,18,22}