n: 30 m: 310 packed: 10 density: 0 nodes: 0 solveTime: 6390 buildTime: 60 solved: true {0,3,26} {1,9,14} {2,18,28} {4,12,25} {5,10,16} {6,11,17} {7,20,24} {8,13,27} {15,22,23} {19,21,29}