n: 30 m: 417 packed: 10 density: 0 nodes: 0 solveTime: 4540 buildTime: 110 solved: true {0,1,2} {3,25,27} {4,5,9} {6,10,16} {7,12,14} {8,20,29} {11,15,17} {13,19,21} {18,24,26} {22,23,28}