n: 30 m: 114 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 10 solved: true {0,14,26} {1,9,13} {2,15,16} {3,19,28} {4,11,27} {5,21,24} {6,10,22} {7,17,18} {8,12,25} {20,23,29}