n: 30 m: 210 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 30 solved: true {0,3,5} {1,24,29} {2,13,27} {4,16,23} {6,14,15} {7,9,26} {8,12,28} {10,11,18} {17,20,25} {19,21,22}