n: 30 m: 366 packed: 10 density: 0 nodes: 0 solveTime: 9390 buildTime: 80 solved: true {0,3,12} {1,2,8} {4,17,20} {5,15,16} {6,22,26} {7,18,27} {9,13,24} {10,21,29} {11,25,28} {14,19,23}