n: 30 m: 182 packed: 10 density: 0 nodes: 0 solveTime: 1060 buildTime: 20 solved: true {0,18,24} {1,6,8} {2,15,21} {3,9,26} {4,13,16} {5,17,23} {7,10,25} {11,20,27} {12,14,28} {19,22,29}