n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 190 buildTime: 0 solved: true {0,4,29} {1,17,23} {2,16,18} {3,15,19} {5,12,14} {6,11,22} {7,21,26} {8,20,27} {9,13,28} {10,24,25}