n: 30 m: 607 packed: 10 density: 0 nodes: 0 solveTime: 89750 buildTime: 210 solved: true {0,8,10} {1,2,4} {3,5,6} {7,9,20} {11,25,27} {12,16,18} {13,14,15} {17,21,22} {19,24,28} {23,26,29}