n: 30 m: 483 packed: 10 density: 0 nodes: 0 solveTime: 9730 buildTime: 130 solved: true {0,18,27} {1,2,24} {3,4,10} {5,7,12} {6,11,29} {8,26,28} {9,14,17} {13,21,23} {15,19,25} {16,20,22}