n: 30 m: 433 packed: 10 density: 0 nodes: 0 solveTime: 9720 buildTime: 110 solved: true {0,14,27} {1,2,16} {3,7,13} {4,6,10} {5,21,23} {8,9,15} {11,20,26} {12,28,29} {17,18,25} {19,22,24}