n: 30 m: 410 packed: 10 density: 0 nodes: 0 solveTime: 9410 buildTime: 100 solved: true {0,8,16} {1,2,3} {4,6,7} {5,10,11} {9,19,26} {12,14,28} {13,21,25} {15,22,23} {17,20,24} {18,27,29}