n: 30 m: 133 packed: 10 density: 0 nodes: 0 solveTime: 530 buildTime: 10 solved: true {0,14,18} {1,16,24} {2,5,15} {3,17,20} {4,8,27} {6,11,22} {7,25,28} {9,19,23} {10,26,29} {12,13,21}