n: 30 m: 190 packed: 10 density: 0 nodes: 0 solveTime: 340 buildTime: 30 solved: true {0,4,26} {1,5,6} {2,17,23} {3,9,27} {7,15,25} {8,12,20} {10,11,28} {13,19,22} {14,16,24} {18,21,29}