n: 30 m: 371 packed: 10 density: 0 nodes: 0 solveTime: 6050 buildTime: 100 solved: true {0,9,29} {1,10,25} {2,7,22} {3,19,28} {4,8,24} {5,14,18} {6,26,27} {11,15,17} {12,13,20} {16,21,23}