n: 30 m: 384 packed: 10 density: 0 nodes: 0 solveTime: 2950 buildTime: 90 solved: true {0,9,24} {1,2,3} {4,5,7} {6,10,23} {8,13,26} {11,21,22} {12,14,15} {16,17,28} {18,19,27} {20,25,29}