n: 30 m: 200 packed: 10 density: 0 nodes: 0 solveTime: 850 buildTime: 30 solved: true {0,17,22} {1,8,21} {2,5,23} {3,11,26} {4,14,27} {6,25,29} {7,10,18} {9,15,28} {12,16,19} {13,20,24}