n: 30 m: 498 packed: 10 density: 0 nodes: 0 solveTime: 19360 buildTime: 150 solved: true {0,1,2} {3,17,25} {4,28,29} {5,8,9} {6,24,27} {7,13,16} {10,12,19} {11,18,22} {14,15,21} {20,23,26}