n: 30 m: 132 packed: 10 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true {0,5,19} {1,9,27} {2,7,12} {3,21,22} {4,20,23} {6,13,18} {8,25,28} {10,17,29} {11,15,24} {14,16,26}