n: 30 m: 264 packed: 10 density: 0 nodes: 0 solveTime: 1390 buildTime: 50 solved: true {0,9,16} {1,11,19} {2,6,18} {3,5,22} {4,15,26} {7,20,24} {8,14,17} {10,12,23} {13,28,29} {21,25,27}