n: 30 m: 422 packed: 10 density: 0 nodes: 0 solveTime: 12100 buildTime: 110 solved: true {0,1,9} {2,26,28} {3,7,8} {4,5,11} {6,25,27} {10,15,17} {12,16,22} {13,23,24} {14,18,20} {19,21,29}