n: 30 m: 203 packed: 10 density: 0 nodes: 0 solveTime: 340 buildTime: 30 solved: true {0,7,18} {1,14,26} {2,13,19} {3,6,22} {4,27,29} {5,17,23} {8,11,21} {9,12,16} {10,20,24} {15,25,28}