n: 40 m: 125 packed: 13 density: 0 nodes: 0 solveTime: 170 buildTime: 10 solved: true {0,21,36} {1,8,10} {2,17,19} {3,30,31} {4,9,16} {5,35,37} {6,22,27} {7,20,38} {11,18,24} {13,15,34} {14,25,29} {23,28,32} {26,33,39}