n: 30 m: 145 packed: 10 density: 0 nodes: 0 solveTime: 1150 buildTime: 10 solved: true {0,16,21} {1,2,3} {4,11,23} {5,14,15} {6,7,12} {8,10,18} {9,13,20} {17,19,27} {22,25,29} {24,26,28}