n: 30 m: 133 packed: 10 density: 0 nodes: 0 solveTime: 300 buildTime: 10 solved: true {0,27,29} {1,13,17} {2,9,10} {3,8,15} {4,21,24} {5,14,18} {6,12,26} {7,11,22} {16,25,28} {19,20,23}