n: 30 m: 512 packed: 10 density: 0 nodes: 0 solveTime: 16950 buildTime: 160 solved: true {0,20,26} {1,9,11} {2,18,19} {3,10,12} {4,28,29} {5,6,8} {7,21,24} {13,14,23} {15,17,22} {16,25,27}