n: 30 m: 133 packed: 10 density: 0 nodes: 0 solveTime: 620 buildTime: 10 solved: true {0,8,24} {1,22,23} {2,18,29} {3,7,15} {4,19,27} {5,6,20} {9,13,17} {10,12,16} {11,21,26} {14,25,28}