n: 30 m: 110 packed: 10 density: 0 nodes: 0 solveTime: 310 buildTime: 10 solved: true {0,17,24} {1,6,28} {2,14,16} {3,12,21} {4,19,22} {5,18,26} {7,25,27} {8,10,13} {9,20,29} {11,15,23}