n: 30 m: 431 packed: 10 density: 0 nodes: 0 solveTime: 13530 buildTime: 130 solved: true {0,1,2} {3,4,5} {6,7,29} {8,14,27} {9,15,26} {10,24,28} {11,21,23} {12,19,20} {13,22,25} {16,17,18}