n: 40 m: 122 packed: 13 density: 0 nodes: 0 solveTime: 1630 buildTime: 10 solved: true
{0,15,22}
{1,8,39}
{2,4,21}
{3,9,14}
{5,11,12}
{6,16,17}
{7,20,31}
{10,26,27}
{13,18,33}
{23,25,38}
{24,35,36}
{28,30,32}
{29,34,37}