n: 30 m: 86 packed: 10 density: 0 nodes: 0 solveTime: 100 buildTime: 10 solved: true {0,6,22} {1,18,24} {2,26,28} {3,8,19} {4,7,13} {5,14,25} {9,10,17} {11,20,29} {12,21,23} {15,16,27}