n: 30 m: 295 packed: 10 density: 0 nodes: 0 solveTime: 3910 buildTime: 60 solved: true {0,4,24} {1,11,18} {2,15,28} {3,12,29} {5,14,22} {6,19,20} {7,16,25} {8,17,27} {9,10,13} {21,23,26}