n: 40 m: 101 packed: 13 density: 0 nodes: 0 solveTime: 110 buildTime: 0 solved: true {0,7,32} {1,12,38} {2,22,33} {3,15,19} {4,18,37} {5,20,35} {6,14,26} {8,17,21} {10,23,30} {11,13,16} {24,31,39} {25,27,34} {28,29,36}