n: 30 m: 408 packed: 10 density: 0 nodes: 0 solveTime: 6320 buildTime: 100 solved: true {0,16,22} {1,2,6} {3,11,14} {4,17,21} {5,8,15} {7,19,28} {9,10,26} {12,20,27} {13,18,24} {23,25,29}