n: 30 m: 366 packed: 10 density: 0 nodes: 0 solveTime: 6560 buildTime: 80 solved: true {0,7,10} {1,2,3} {4,5,19} {6,20,22} {8,12,23} {9,17,26} {11,27,29} {13,24,28} {14,15,18} {16,21,25}