n: 30 m: 282 packed: 10 density: 0 nodes: 0 solveTime: 1360 buildTime: 50 solved: true {0,11,22} {1,19,25} {2,15,18} {3,7,16} {4,9,20} {5,8,14} {6,12,27} {10,17,24} {13,23,29} {21,26,28}