n: 30 m: 425 packed: 10 density: 0 nodes: 0 solveTime: 3180 buildTime: 90 solved: true {0,1,6} {2,3,23} {4,19,22} {5,10,28} {7,18,27} {8,20,26} {9,17,25} {11,12,24} {13,14,21} {15,16,29}