n: 30 m: 429 packed: 10 density: 0 nodes: 0 solveTime: 5790 buildTime: 110 solved: true {0,1,8} {2,3,5} {4,6,22} {7,10,11} {9,19,24} {12,18,28} {13,21,27} {14,23,25} {15,16,26} {17,20,29}