n: 40 m: 422 packed: 13 density: 0 nodes: 0 solveTime: 1890 buildTime: 100 solved: true
{0,1,15}
{2,3,21}
{4,22,29}
{5,7,16}
{6,12,17}
{8,10,27}
{11,31,36}
{13,34,38}
{14,30,37}
{18,20,24}
{19,33,39}
{23,26,32}
{25,28,35}