n: 40 m: 262 packed: 13 density: 0 nodes: 0 solveTime: 1260 buildTime: 40 solved: true {0,1,34} {2,23,30} {3,6,8} {4,17,19} {5,15,26} {7,12,18} {9,21,27} {10,31,35} {11,13,25} {14,16,32} {20,22,28} {24,33,39} {29,36,38}