n: 30 m: 195 packed: 10 density: 0 nodes: 0 solveTime: 1150 buildTime: 20 solved: true {0,8,28} {1,22,29} {2,6,12} {3,10,11} {4,7,19} {5,9,21} {13,23,27} {14,17,26} {15,20,25} {16,18,24}