n: 30 m: 371 packed: 10 density: 0 nodes: 0 solveTime: 6460 buildTime: 100 solved: true {0,1,16} {2,7,25} {3,18,26} {4,20,23} {5,9,27} {6,12,19} {8,13,28} {10,21,22} {11,14,17} {15,24,29}