n: 40 m: 129 packed: 13 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true {0,5,32} {1,22,28} {2,13,17} {3,12,18} {4,8,21} {6,23,31} {7,10,30} {9,25,38} {11,24,26} {14,33,36} {15,19,34} {16,20,27} {29,35,39}