n: 30 m: 158 packed: 10 density: 0 nodes: 0 solveTime: 480 buildTime: 30 solved: true {0,2,21} {1,18,20} {3,13,23} {4,16,28} {5,10,11} {6,19,22} {7,17,26} {8,25,29} {9,15,24} {12,14,27}