n: 30 m: 341 packed: 10 density: 0 nodes: 0 solveTime: 10890 buildTime: 70 solved: true {0,7,17} {1,9,26} {2,14,27} {3,12,15} {4,23,28} {5,11,24} {6,22,29} {8,18,20} {10,13,19} {16,21,25}