n: 30 m: 424 packed: 10 density: 0 nodes: 0 solveTime: 8280 buildTime: 100 solved: true {0,24,29} {1,2,20} {3,10,19} {4,5,8} {6,17,27} {7,25,28} {9,22,26} {11,18,23} {12,13,21} {14,15,16}