n: 30 m: 567 packed: 10 density: 0 nodes: 0 solveTime: 367800 buildTime: 190 solved: true {0,9,29} {1,2,3} {4,10,27} {5,12,26} {6,11,23} {7,18,25} {8,19,24} {13,20,22} {14,15,28} {16,17,21}