n: 30 m: 343 packed: 10 density: 0 nodes: 0 solveTime: 2740 buildTime: 70 solved: true {0,1,2} {3,11,16} {4,9,12} {5,15,18} {6,17,25} {7,13,23} {8,19,28} {10,14,20} {21,22,26} {24,27,29}