n: 30 m: 230 packed: 10 density: 0 nodes: 0 solveTime: 290 buildTime: 40 solved: true {0,2,24} {1,4,14} {3,6,21} {5,8,25} {7,10,11} {9,15,17} {12,16,20} {13,19,27} {18,22,28} {23,26,29}