n: 40 m: 215 packed: 13 density: 0 nodes: 0 solveTime: 2020 buildTime: 30 solved: true {0,16,38} {1,12,37} {2,22,27} {3,14,33} {4,30,34} {5,11,13} {6,15,17} {7,26,29} {8,18,39} {9,23,25} {10,24,35} {19,20,28} {21,32,36}