n: 30 m: 360 packed: 10 density: 0 nodes: 0 solveTime: 6200 buildTime: 80 solved: true {0,7,19} {1,3,9} {2,17,28} {4,22,25} {5,8,11} {6,27,29} {10,14,16} {12,18,21} {13,20,26} {15,23,24}