n: 30 m: 416 packed: 10 density: 0 nodes: 0 solveTime: 9990 buildTime: 110 solved: true {0,5,24} {1,3,13} {2,11,18} {4,6,26} {7,20,29} {8,12,19} {9,16,25} {10,21,23} {14,17,27} {15,22,28}