n: 30 m: 358 packed: 10 density: 0 nodes: 0 solveTime: 3110 buildTime: 80 solved: true {0,13,23} {1,2,8} {3,14,29} {4,18,26} {5,19,21} {6,17,25} {7,10,22} {9,11,20} {12,16,27} {15,24,28}