n: 30 m: 301 packed: 10 density: 0 nodes: 0 solveTime: 5830 buildTime: 60 solved: true {0,3,25} {1,17,29} {2,19,27} {4,6,23} {5,22,26} {7,11,16} {8,14,18} {9,20,28} {10,15,21} {12,13,24}