n: 30 m: 208 packed: 10 density: 0 nodes: 0 solveTime: 1290 buildTime: 20 solved: true {0,3,11} {1,2,5} {4,8,14} {6,23,28} {7,12,24} {9,22,26} {10,16,25} {13,18,29} {15,19,27} {17,20,21}