n: 30 m: 375 packed: 10 density: 0 nodes: 0 solveTime: 5910 buildTime: 90 solved: true {0,7,28} {1,19,24} {2,15,17} {3,16,22} {4,12,27} {5,14,29} {6,11,25} {8,21,23} {9,18,26} {10,13,20}