n: 40 m: 362 packed: 13 density: 0 nodes: 0 solveTime: 4020 buildTime: 80 solved: true {0,15,35} {1,14,33} {2,21,37} {3,7,9} {4,10,22} {5,16,19} {6,31,32} {8,13,29} {11,28,36} {12,20,34} {17,23,27} {18,24,25} {26,30,38}