n: 40 m: 161 packed: 13 density: 0 nodes: 0 solveTime: 270 buildTime: 10 solved: true {0,5,34} {1,14,32} {2,11,17} {3,24,26} {4,18,37} {6,15,20} {7,12,31} {8,16,39} {9,25,28} {10,21,33} {13,36,38} {22,23,27} {29,30,35}