n: 40 m: 356 packed: 13 density: 0 nodes: 0 solveTime: 2790 buildTime: 80 solved: true {0,1,29} {2,9,17} {3,4,18} {5,10,24} {6,13,22} {7,25,32} {8,19,21} {11,14,26} {12,20,30} {16,37,39} {23,27,31} {28,34,36} {33,35,38}