n: 40 m: 460 packed: 13 density: 0 nodes: 0 solveTime: 25210 buildTime: 120 solved: true
{0,16,38}
{1,9,23}
{2,18,34}
{3,13,26}
{4,21,29}
{5,32,39}
{6,11,28}
{7,17,30}
{8,14,36}
{12,19,25}
{15,24,37}
{20,22,27}
{31,33,35}