n: 30 m: 199 packed: 10 density: 0 nodes: 0 solveTime: 1530 buildTime: 20 solved: true {0,11,23} {1,9,26} {2,8,28} {3,22,27} {4,14,24} {5,19,21} {6,12,17} {7,15,25} {10,16,20} {13,18,29}