n: 30 m: 173 packed: 10 density: 0 nodes: 0 solveTime: 770 buildTime: 10 solved: true {0,17,24} {1,10,11} {2,16,29} {3,15,23} {4,12,14} {5,8,18} {6,13,20} {7,9,22} {19,27,28} {21,25,26}