n: 30 m: 203 packed: 10 density: 0 nodes: 0 solveTime: 3830 buildTime: 30 solved: true {0,11,16} {1,20,26} {2,21,22} {3,9,19} {4,5,29} {6,8,17} {7,10,13} {12,14,15} {18,24,25} {23,27,28}