n: 40 m: 116 packed: 13 density: 0 nodes: 0 solveTime: 560 buildTime: 10 solved: true {0,10,27} {1,14,26} {2,4,33} {3,16,32} {5,15,29} {6,8,12} {7,22,24} {9,11,17} {13,30,37} {18,19,21} {20,34,38} {23,28,35} {25,31,39}