n: 30 m: 552 packed: 10 density: 0 nodes: 0 solveTime: 34200 buildTime: 180 solved: true {0,6,22} {1,2,7} {3,8,9} {4,21,26} {5,18,29} {10,15,25} {11,20,23} {12,17,19} {13,24,27} {14,16,28}