n: 30 m: 115 packed: 10 density: 0 nodes: 0 solveTime: 280 buildTime: 10 solved: true {0,5,24} {1,12,22} {2,7,27} {3,10,23} {4,13,21} {6,18,26} {8,14,28} {9,16,20} {11,17,25} {15,19,29}