n: 30 m: 106 packed: 10 density: 0 nodes: 0 solveTime: 100 buildTime: 10 solved: true {0,13,26} {1,16,21} {2,6,14} {3,23,25} {4,18,19} {5,8,29} {7,20,22} {9,11,15} {10,17,27} {12,24,28}