n: 30 m: 198 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 30 solved: true {0,14,22} {1,2,10} {3,19,23} {4,8,18} {5,20,24} {6,11,26} {7,12,16} {9,21,27} {13,17,29} {15,25,28}