n: 30 m: 400 packed: 10 density: 0 nodes: 0 solveTime: 9920 buildTime: 100 solved: true {0,1,2} {3,5,11} {4,24,26} {6,8,12} {7,9,14} {10,15,18} {13,23,27} {16,20,29} {17,21,28} {19,22,25}