n: 30 m: 512 packed: 10 density: 0 nodes: 0 solveTime: 24250 buildTime: 150 solved: true {0,22,25} {1,4,11} {2,3,5} {6,8,15} {7,12,16} {9,10,18} {13,17,23} {14,20,26} {19,24,27} {21,28,29}