n: 30 m: 217 packed: 10 density: 0 nodes: 0 solveTime: 1840 buildTime: 30 solved: true {0,16,25} {1,5,8} {2,7,14} {3,13,24} {4,6,17} {9,27,29} {10,20,21} {11,23,26} {12,19,28} {15,18,22}