n: 30 m: 377 packed: 10 density: 0 nodes: 0 solveTime: 11660 buildTime: 80 solved: true {0,2,26} {1,17,24} {3,16,28} {4,12,15} {5,6,8} {7,18,27} {9,13,21} {10,14,19} {11,22,23} {20,25,29}