n: 30 m: 380 packed: 10 density: 0 nodes: 0 solveTime: 11570 buildTime: 100 solved: true {0,9,13} {1,18,25} {2,17,20} {3,4,5} {6,12,14} {7,11,28} {8,10,15} {16,27,29} {19,21,22} {23,24,26}