n: 30 m: 362 packed: 10 density: 0 nodes: 0 solveTime: 8970 buildTime: 90 solved: true {0,16,22} {1,4,23} {2,5,14} {3,9,25} {6,12,19} {7,10,20} {8,13,21} {11,17,28} {15,18,26} {24,27,29}