n: 30 m: 413 packed: 10 density: 0 nodes: 0 solveTime: 7950 buildTime: 100 solved: true {0,16,28} {1,22,27} {2,3,4} {5,8,9} {6,10,12} {7,15,21} {11,18,25} {13,14,17} {19,23,26} {20,24,29}