n: 30 m: 322 packed: 10 density: 0 nodes: 0 solveTime: 1040 buildTime: 70 solved: true {0,1,10} {2,4,27} {3,7,11} {5,18,25} {6,12,22} {8,21,28} {9,19,29} {13,23,24} {14,15,20} {16,17,26}