n: 40 m: 118 packed: 13 density: 0 nodes: 0 solveTime: 110 buildTime: 10 solved: true
{0,16,23}
{1,15,25}
{2,14,30}
{3,17,20}
{4,21,24}
{5,6,31}
{7,27,32}
{8,18,38}
{9,12,13}
{10,11,22}
{26,34,36}
{28,35,37}
{29,33,39}