n: 30 m: 295 packed: 10 density: 0 nodes: 0 solveTime: 2290 buildTime: 50 solved: true {0,9,11} {1,2,26} {3,16,29} {4,5,13} {6,22,28} {7,8,10} {12,15,23} {14,17,18} {19,21,25} {20,24,27}