n: 30 m: 370 packed: 10 density: 0 nodes: 0 solveTime: 7760 buildTime: 80 solved: true {0,16,27} {1,12,13} {2,15,17} {3,4,21} {5,19,25} {6,11,29} {7,8,20} {9,14,28} {10,18,24} {22,23,26}