n: 30 m: 267 packed: 10 density: 0 nodes: 0 solveTime: 3290 buildTime: 50 solved: true {0,10,17} {1,3,9} {2,11,23} {4,26,27} {5,18,24} {6,16,21} {7,12,25} {8,15,19} {13,14,22} {20,28,29}