n: 30 m: 214 packed: 10 density: 0 nodes: 0 solveTime: 6530 buildTime: 30 solved: true {0,17,18} {1,2,10} {3,25,29} {4,11,28} {5,21,26} {6,19,20} {7,8,23} {9,24,27} {12,13,15} {14,16,22}