n: 30 m: 243 packed: 10 density: 0 nodes: 0 solveTime: 570 buildTime: 40 solved: true {0,11,26} {1,2,3} {4,18,24} {5,12,23} {6,7,8} {9,17,28} {10,14,25} {13,16,29} {15,20,22} {19,21,27}