n: 30 m: 379 packed: 10 density: 0 nodes: 0 solveTime: 4950 buildTime: 80 solved: true {0,15,29} {1,16,22} {2,8,21} {3,5,10} {4,12,24} {6,20,27} {7,11,18} {9,13,19} {14,17,28} {23,25,26}