n: 40 m: 205 packed: 13 density: 0 nodes: 0 solveTime: 2350 buildTime: 30 solved: true
{0,11,15}
{1,16,28}
{2,13,27}
{3,14,39}
{4,26,34}
{5,22,25}
{6,18,31}
{7,9,35}
{8,12,24}
{10,19,20}
{17,21,29}
{30,32,36}
{33,37,38}