n: 30 m: 397 packed: 10 density: 0 nodes: 0 solveTime: 5660 buildTime: 100 solved: true {0,8,22} {1,2,23} {3,9,14} {4,5,6} {7,10,13} {11,15,26} {12,20,25} {16,17,29} {18,21,28} {19,24,27}