n: 30 m: 250 packed: 10 density: 0 nodes: 0 solveTime: 1360 buildTime: 40 solved: true {0,10,25} {1,23,28} {2,17,22} {3,13,18} {4,6,8} {5,21,27} {7,9,16} {11,19,24} {12,14,29} {15,20,26}