n: 30 m: 443 packed: 10 density: 0 nodes: 0 solveTime: 13950 buildTime: 120 solved: true {0,10,22} {1,25,26} {2,15,23} {3,12,19} {4,16,24} {5,14,17} {6,7,21} {8,20,27} {9,13,18} {11,28,29}