n: 30 m: 263 packed: 10 density: 0 nodes: 0 solveTime: 2320 buildTime: 40 solved: true {0,1,2} {3,6,27} {4,8,26} {5,13,14} {7,21,29} {9,11,17} {10,16,28} {12,18,23} {15,24,25} {19,20,22}