n: 30 m: 284 packed: 10 density: 0 nodes: 0 solveTime: 2440 buildTime: 50 solved: true {0,19,24} {1,2,16} {3,21,29} {4,12,15} {5,8,10} {6,18,23} {7,17,25} {9,14,26} {11,13,27} {20,22,28}