n: 30 m: 190 packed: 10 density: 0 nodes: 0 solveTime: 560 buildTime: 30 solved: true {0,15,17} {1,9,25} {2,18,28} {3,7,11} {4,10,14} {5,21,22} {6,16,20} {8,23,24} {12,19,26} {13,27,29}