n: 30 m: 473 packed: 10 density: 0 nodes: 0 solveTime: 4980 buildTime: 130 solved: true {0,8,22} {1,5,23} {2,4,11} {3,9,10} {6,7,19} {12,15,24} {13,18,20} {14,16,21} {17,25,29} {26,27,28}