n: 30 m: 417 packed: 10 density: 0 nodes: 0 solveTime: 60050 buildTime: 110 solved: true {0,1,8} {2,4,5} {3,13,27} {6,23,28} {7,15,26} {9,16,29} {10,20,25} {11,12,19} {14,21,24} {17,18,22}