n: 30 m: 119 packed: 10 density: 0 nodes: 0 solveTime: 310 buildTime: 10 solved: true {0,9,29} {1,3,8} {2,19,27} {4,17,23} {5,15,25} {6,7,22} {10,13,16} {11,12,21} {14,26,28} {18,20,24}