n: 30 m: 110 packed: 10 density: 0 nodes: 0 solveTime: 210 buildTime: 10 solved: true {0,14,27} {1,9,16} {2,4,5} {3,25,29} {6,8,12} {7,18,24} {10,19,22} {11,15,26} {13,23,28} {17,20,21}