n: 30 m: 227 packed: 10 density: 0 nodes: 0 solveTime: 730 buildTime: 40 solved: true {0,13,28} {1,11,24} {2,5,21} {3,27,29} {4,12,26} {6,22,25} {7,9,14} {8,16,18} {10,15,17} {19,20,23}