n: 30 m: 332 packed: 10 density: 0 nodes: 0 solveTime: 4010 buildTime: 70 solved: true {0,14,22} {1,17,25} {2,21,27} {3,6,8} {4,5,13} {7,19,23} {9,15,20} {10,12,16} {11,18,24} {26,28,29}