n: 30 m: 133 packed: 10 density: 0 nodes: 0 solveTime: 3120 buildTime: 10 solved: true {0,13,21} {1,2,12} {3,19,29} {4,14,17} {5,11,20} {6,25,27} {7,8,23} {9,15,22} {10,24,28} {16,18,26}